| 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 | $21.49 | 6.461% | $22.8785 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $50.50 | 13.586% | $57.3609 | $57.36 | $57.35 | $57.40 |
| Purchase #3 | $186.27 | 13.679% | $211.7499 | $211.75 | $211.75 | $211.70 |
| Purchase #4 | $59.60 | 11.112% | $66.2228 | $66.22 | $66.20 | $66.20 |
| Purchase #5 | $204.27 | 9.326% | $223.3202 | $223.32 | $223.30 | $223.30 |
| Purchase #6 | $88.86 | 10.418% | $98.1174 | $98.12 | $98.10 | $98.10 |
| Purchase #7 | $205.51 | 5.735% | $217.296 | $217.30 | $217.30 | $217.30 |
| 7 purchase totals = | $816.50 | $896.9457 | $896.95 | $896.90 | $896.90 | |