| 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 | $92.62 | 8.688% | $100.6668 | $100.67 | $100.65 | $100.70 |
| Purchase #2 | $243.88 | 10.270% | $268.9265 | $268.93 | $268.95 | $268.90 |
| Purchase #3 | $241.40 | 12.233% | $270.9305 | $270.93 | $270.95 | $270.90 |
| Purchase #4 | $133.52 | 10.196% | $147.1337 | $147.13 | $147.15 | $147.10 |
| Purchase #5 | $197.80 | 13.425% | $224.3547 | $224.35 | $224.35 | $224.40 |
| Purchase #6 | $106.70 | 10.209% | $117.593 | $117.59 | $117.60 | $117.60 |
| Purchase #7 | $93.91 | 6.579% | $100.0883 | $100.09 | $100.10 | $100.10 |
| 7 purchase totals = | $1,109.83 | $1,229.6935 | $1,229.69 | $1,229.75 | $1,229.70 | |