| 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 | $28.54 | 12.350% | $32.0647 | $32.06 | $32.05 | $32.10 |
| Purchase #2 | $12.66 | 8.337% | $13.7155 | $13.72 | $13.70 | $13.70 |
| Purchase #3 | $51.97 | 8.193% | $56.2279 | $56.23 | $56.25 | $56.20 |
| Purchase #4 | $7.83 | 11.388% | $8.7217 | $8.72 | $8.70 | $8.70 |
| Purchase #5 | $220.33 | 6.683% | $235.0547 | $235.05 | $235.05 | $235.10 |
| Purchase #6 | $78.90 | 13.825% | $89.8079 | $89.81 | $89.80 | $89.80 |
| Purchase #7 | $39.85 | 7.108% | $42.6825 | $42.68 | $42.70 | $42.70 |
| 7 purchase totals = | $440.08 | $478.2749 | $478.27 | $478.25 | $478.30 | |