| 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 | $120.80 | 10.846% | $133.902 | $133.90 | $133.90 | $133.90 |
| Purchase #2 | $151.77 | 6.358% | $161.4195 | $161.42 | $161.40 | $161.40 |
| Purchase #3 | $98.35 | 11.115% | $109.2816 | $109.28 | $109.30 | $109.30 |
| Purchase #4 | $91.96 | 11.104% | $102.1712 | $102.17 | $102.15 | $102.20 |
| Purchase #5 | $23.69 | 13.410% | $26.8668 | $26.87 | $26.85 | $26.90 |
| Purchase #6 | $49.27 | 7.797% | $53.1116 | $53.11 | $53.10 | $53.10 |
| Purchase #7 | $239.34 | 5.581% | $252.6976 | $252.70 | $252.70 | $252.70 |
| 7 purchase totals = | $775.18 | $839.4503 | $839.45 | $839.40 | $839.50 | |