| 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 | $12.30 | 4.182% | $12.8144 | $12.81 | $12.80 | $12.80 |
| Purchase #2 | $135.47 | 4.122% | $141.0541 | $141.05 | $141.05 | $141.10 |
| Purchase #3 | $82.27 | 6.374% | $87.5139 | $87.51 | $87.50 | $87.50 |
| Purchase #4 | $187.94 | 8.406% | $203.7382 | $203.74 | $203.75 | $203.70 |
| Purchase #5 | $245.33 | 3.265% | $253.34 | $253.34 | $253.35 | $253.30 |
| Purchase #6 | $15.48 | 7.560% | $16.6503 | $16.65 | $16.65 | $16.70 |
| Purchase #7 | $189.97 | 8.503% | $206.1231 | $206.12 | $206.10 | $206.10 |
| 7 purchase totals = | $868.76 | $921.2340 | $921.22 | $921.20 | $921.20 | |