| 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 | $143.34 | 10.523% | $158.4237 | $158.42 | $158.40 | $158.40 |
| Purchase #2 | $118.50 | 3.867% | $123.0824 | $123.08 | $123.10 | $123.10 |
| Purchase #3 | $94.75 | 6.297% | $100.7164 | $100.72 | $100.70 | $100.70 |
| Purchase #4 | $67.56 | 8.259% | $73.1398 | $73.14 | $73.15 | $73.10 |
| Purchase #5 | $211.44 | 6.444% | $225.0652 | $225.07 | $225.05 | $225.10 |
| Purchase #6 | $64.91 | 9.147% | $70.8473 | $70.85 | $70.85 | $70.80 |
| Purchase #7 | $140.56 | 11.754% | $157.0814 | $157.08 | $157.10 | $157.10 |
| 7 purchase totals = | $841.06 | $908.3562 | $908.36 | $908.35 | $908.30 | |