| 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 | $27.84 | 11.744% | $31.1095 | $31.11 | $31.10 | $31.10 |
| Purchase #2 | $80.31 | 4.849% | $84.2042 | $84.20 | $84.20 | $84.20 |
| Purchase #3 | $71.68 | 7.300% | $76.9126 | $76.91 | $76.90 | $76.90 |
| Purchase #4 | $103.79 | 7.646% | $111.7258 | $111.73 | $111.75 | $111.70 |
| Purchase #5 | $194.78 | 12.829% | $219.7683 | $219.77 | $219.75 | $219.80 |
| Purchase #6 | $50.59 | 11.295% | $56.3041 | $56.30 | $56.30 | $56.30 |
| Purchase #7 | $57.25 | 12.758% | $64.554 | $64.55 | $64.55 | $64.60 |
| 7 purchase totals = | $586.24 | $644.5785 | $644.57 | $644.55 | $644.60 | |