| 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 | $20.73 | 6.458% | $22.0687 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $127.64 | 3.141% | $131.6492 | $131.65 | $131.65 | $131.60 |
| Purchase #3 | $25.98 | 5.598% | $27.4344 | $27.43 | $27.45 | $27.40 |
| Purchase #4 | $54.33 | 6.577% | $57.9033 | $57.90 | $57.90 | $57.90 |
| Purchase #5 | $146.76 | 5.730% | $155.1693 | $155.17 | $155.15 | $155.20 |
| Purchase #6 | $177.59 | 7.598% | $191.0833 | $191.08 | $191.10 | $191.10 |
| Purchase #7 | $217.35 | 12.648% | $244.8404 | $244.84 | $244.85 | $244.80 |
| 7 purchase totals = | $770.38 | $830.1486 | $830.14 | $830.15 | $830.10 | |