| 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 | $20.39 | 7.102% | $21.8381 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $124.31 | 9.460% | $136.0697 | $136.07 | $136.05 | $136.10 |
| Purchase #3 | $46.43 | 9.523% | $50.8515 | $50.85 | $50.85 | $50.90 |
| Purchase #4 | $197.35 | 6.602% | $210.379 | $210.38 | $210.40 | $210.40 |
| Purchase #5 | $103.61 | 4.508% | $108.2807 | $108.28 | $108.30 | $108.30 |
| Purchase #6 | $219.55 | 8.734% | $238.7255 | $238.73 | $238.75 | $238.70 |
| Purchase #7 | $35.83 | 11.618% | $39.9927 | $39.99 | $40.00 | $40.00 |
| 7 purchase totals = | $747.47 | $806.1372 | $806.14 | $806.20 | $806.20 | |