| 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 | $37.73 | 3.683% | $39.1196 | $39.12 | $39.10 | $39.10 |
| Purchase #2 | $228.30 | 7.774% | $246.048 | $246.05 | $246.05 | $246.00 |
| Purchase #3 | $180.90 | 3.803% | $187.7796 | $187.78 | $187.80 | $187.80 |
| Purchase #4 | $44.62 | 12.366% | $50.1377 | $50.14 | $50.15 | $50.10 |
| Purchase #5 | $38.43 | 4.379% | $40.1128 | $40.11 | $40.10 | $40.10 |
| Purchase #6 | $101.84 | 8.762% | $110.7632 | $110.76 | $110.75 | $110.80 |
| Purchase #7 | $203.42 | 7.643% | $218.9674 | $218.97 | $218.95 | $219.00 |
| 7 purchase totals = | $835.24 | $892.9283 | $892.93 | $892.90 | $892.90 | |