| 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 | $143.26 | 9.866% | $157.394 | $157.39 | $157.40 | $157.40 |
| Purchase #2 | $98.76 | 11.823% | $110.4364 | $110.44 | $110.45 | $110.40 |
| Purchase #3 | $15.59 | 11.360% | $17.361 | $17.36 | $17.35 | $17.40 |
| Purchase #4 | $60.55 | 12.191% | $67.9317 | $67.93 | $67.95 | $67.90 |
| Purchase #5 | $147.49 | 9.316% | $161.2302 | $161.23 | $161.25 | $161.20 |
| Purchase #6 | $63.94 | 6.633% | $68.1811 | $68.18 | $68.20 | $68.20 |
| Purchase #7 | $34.71 | 7.117% | $37.1803 | $37.18 | $37.20 | $37.20 |
| 7 purchase totals = | $564.30 | $619.7147 | $619.71 | $619.80 | $619.70 | |