| 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 | $133.49 | 13.725% | $151.8115 | $151.81 | $151.80 | $151.80 |
| Purchase #2 | $49.35 | 10.515% | $54.5392 | $54.54 | $54.55 | $54.50 |
| Purchase #3 | $181.53 | 5.253% | $191.0658 | $191.07 | $191.05 | $191.10 |
| Purchase #4 | $138.92 | 4.462% | $145.1186 | $145.12 | $145.10 | $145.10 |
| Purchase #5 | $116.62 | 7.744% | $125.6511 | $125.65 | $125.65 | $125.70 |
| Purchase #6 | $32.81 | 10.461% | $36.2423 | $36.24 | $36.25 | $36.20 |
| Purchase #7 | $235.26 | 13.453% | $266.9095 | $266.91 | $266.90 | $266.90 |
| 7 purchase totals = | $887.98 | $971.3380 | $971.34 | $971.30 | $971.30 | |