| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $104.32 | 10.640% | $115.4196 | $115.42 | $115.40 | $115.40 |
| Purchase #2 | $199.75 | 10.789% | $221.301 | $221.30 | $221.30 | $221.30 |
| Purchase #3 | $166.55 | 13.515% | $189.0592 | $189.06 | $189.05 | $189.10 |
| Purchase #4 | $109.58 | 11.452% | $122.1291 | $122.13 | $122.15 | $122.10 |
| Purchase #5 | $230.52 | 8.689% | $250.5499 | $250.55 | $250.55 | $250.50 |
| Purchase #6 | $237.63 | 9.638% | $260.5328 | $260.53 | $260.55 | $260.50 |
| Purchase #7 | $124.33 | 8.530% | $134.9353 | $134.94 | $134.95 | $134.90 |
| 7 purchase totals = | $1,172.68 | $1,293.9269 | $1,293.93 | $1,293.95 | $1,293.80 | |