| 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 | $99.82 | 6.567% | $106.3752 | $106.38 | $106.40 | $106.40 |
| Purchase #2 | $15.31 | 10.684% | $16.9457 | $16.95 | $16.95 | $16.90 |
| Purchase #3 | $247.26 | 6.635% | $263.6657 | $263.67 | $263.65 | $263.70 |
| Purchase #4 | $150.45 | 3.222% | $155.2975 | $155.30 | $155.30 | $155.30 |
| Purchase #5 | $178.70 | 7.283% | $191.7147 | $191.71 | $191.70 | $191.70 |
| Purchase #6 | $40.55 | 10.362% | $44.7518 | $44.75 | $44.75 | $44.80 |
| Purchase #7 | $179.48 | 12.193% | $201.364 | $201.36 | $201.35 | $201.40 |
| 7 purchase totals = | $911.57 | $980.1146 | $980.12 | $980.10 | $980.20 | |