| 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 | $27.56 | 8.689% | $29.9547 | $29.95 | $29.95 | $30.00 |
| Purchase #2 | $243.78 | 5.847% | $258.0338 | $258.03 | $258.05 | $258.00 |
| Purchase #3 | $216.89 | 12.664% | $244.3569 | $244.36 | $244.35 | $244.40 |
| Purchase #4 | $192.55 | 12.763% | $217.1252 | $217.13 | $217.15 | $217.10 |
| Purchase #5 | $20.87 | 6.543% | $22.2355 | $22.24 | $22.25 | $22.20 |
| Purchase #6 | $139.29 | 8.129% | $150.6129 | $150.61 | $150.60 | $150.60 |
| Purchase #7 | $85.46 | 9.540% | $93.6129 | $93.61 | $93.60 | $93.60 |
| 7 purchase totals = | $926.40 | $1,015.9319 | $1,015.93 | $1,015.95 | $1,015.90 | |