| 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 | $131.89 | 4.468% | $137.7828 | $137.78 | $137.80 | $137.80 |
| Purchase #2 | $241.62 | 10.109% | $266.0454 | $266.05 | $266.05 | $266.00 |
| Purchase #3 | $144.75 | 7.853% | $156.1172 | $156.12 | $156.10 | $156.10 |
| Purchase #4 | $106.35 | 8.738% | $115.6429 | $115.64 | $115.65 | $115.60 |
| Purchase #5 | $30.41 | 8.618% | $33.0307 | $33.03 | $33.05 | $33.00 |
| Purchase #6 | $44.34 | 10.350% | $48.9292 | $48.93 | $48.95 | $48.90 |
| Purchase #7 | $189.27 | 11.606% | $211.2367 | $211.24 | $211.25 | $211.20 |
| 7 purchase totals = | $888.63 | $968.7849 | $968.79 | $968.85 | $968.60 | |