| 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 | $30.46 | 4.421% | $31.8066 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $161.49 | 9.672% | $177.1093 | $177.11 | $177.10 | $177.10 |
| Purchase #3 | $38.75 | 6.315% | $41.1971 | $41.20 | $41.20 | $41.20 |
| Purchase #4 | $74.74 | 5.481% | $78.8365 | $78.84 | $78.85 | $78.80 |
| Purchase #5 | $24.49 | 6.484% | $26.0779 | $26.08 | $26.10 | $26.10 |
| Purchase #6 | $36.32 | 3.261% | $37.5044 | $37.50 | $37.50 | $37.50 |
| Purchase #7 | $45.40 | 9.268% | $49.6077 | $49.61 | $49.60 | $49.60 |
| 7 purchase totals = | $411.65 | $442.1395 | $442.15 | $442.15 | $442.10 | |