| 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 | $9.38 | 5.410% | $9.8875 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $244.93 | 10.294% | $270.1431 | $270.14 | $270.15 | $270.10 |
| Purchase #3 | $83.82 | 4.192% | $87.3337 | $87.33 | $87.35 | $87.30 |
| Purchase #4 | $221.69 | 3.869% | $230.2672 | $230.27 | $230.25 | $230.30 |
| Purchase #5 | $45.67 | 7.475% | $49.0838 | $49.08 | $49.10 | $49.10 |
| Purchase #6 | $160.61 | 10.649% | $177.7134 | $177.71 | $177.70 | $177.70 |
| Purchase #7 | $142.36 | 7.664% | $153.2705 | $153.27 | $153.25 | $153.30 |
| 7 purchase totals = | $908.46 | $977.6992 | $977.69 | $977.70 | $977.70 | |