| 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 | $12.37 | 10.817% | $13.7081 | $13.71 | $13.70 | $13.70 |
| Purchase #2 | $220.83 | 10.696% | $244.45 | $244.45 | $244.45 | $244.50 |
| Purchase #3 | $11.89 | 9.725% | $13.0463 | $13.05 | $13.05 | $13.00 |
| Purchase #4 | $129.29 | 10.596% | $142.9896 | $142.99 | $143.00 | $143.00 |
| Purchase #5 | $23.79 | 11.525% | $26.5318 | $26.53 | $26.55 | $26.50 |
| Purchase #6 | $150.26 | 5.689% | $158.8083 | $158.81 | $158.80 | $158.80 |
| Purchase #7 | $63.55 | 5.609% | $67.1145 | $67.11 | $67.10 | $67.10 |
| 7 purchase totals = | $611.98 | $666.6486 | $666.65 | $666.65 | $666.60 | |