| 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 | $28.57 | 9.846% | $31.383 | $31.38 | $31.40 | $31.40 |
| Purchase #2 | $8.78 | 13.501% | $9.9654 | $9.97 | $9.95 | $10.00 |
| Purchase #3 | $138.96 | 9.301% | $151.8847 | $151.88 | $151.90 | $151.90 |
| Purchase #4 | $201.63 | 7.535% | $216.8228 | $216.82 | $216.80 | $216.80 |
| Purchase #5 | $76.59 | 13.788% | $87.1502 | $87.15 | $87.15 | $87.20 |
| Purchase #6 | $103.31 | 4.838% | $108.3081 | $108.31 | $108.30 | $108.30 |
| Purchase #7 | $62.95 | 13.180% | $71.2468 | $71.25 | $71.25 | $71.20 |
| 7 purchase totals = | $620.79 | $676.7610 | $676.76 | $676.75 | $676.80 | |