| 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 | $6.31 | 12.145% | $7.0763 | $7.08 | $7.10 | $7.10 |
| Purchase #2 | $12.39 | 13.727% | $14.0908 | $14.09 | $14.10 | $14.10 |
| Purchase #3 | $21.92 | 4.714% | $22.9533 | $22.95 | $22.95 | $23.00 |
| Purchase #4 | $250.81 | 12.288% | $281.6295 | $281.63 | $281.65 | $281.60 |
| Purchase #5 | $62.77 | 9.822% | $68.9353 | $68.94 | $68.95 | $68.90 |
| Purchase #6 | $146.89 | 13.320% | $166.4557 | $166.46 | $166.45 | $166.50 |
| Purchase #7 | $42.86 | 4.416% | $44.7527 | $44.75 | $44.75 | $44.80 |
| 7 purchase totals = | $543.95 | $605.8936 | $605.90 | $605.95 | $606.00 | |