| 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 | $121.49 | 6.829% | $129.7866 | $129.79 | $129.80 | $129.80 |
| Purchase #2 | $32.74 | 7.180% | $35.0907 | $35.09 | $35.10 | $35.10 |
| Purchase #3 | $18.57 | 5.642% | $19.6177 | $19.62 | $19.60 | $19.60 |
| Purchase #4 | $146.31 | 12.818% | $165.064 | $165.06 | $165.05 | $165.10 |
| Purchase #5 | $65.68 | 3.519% | $67.9913 | $67.99 | $68.00 | $68.00 |
| Purchase #6 | $72.89 | 9.649% | $79.9232 | $79.92 | $79.90 | $79.90 |
| Purchase #7 | $14.78 | 10.352% | $16.31 | $16.31 | $16.30 | $16.30 |
| 7 purchase totals = | $472.46 | $513.7835 | $513.78 | $513.75 | $513.80 | |