| 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 | $12.59 | 7.441% | $13.5268 | $13.53 | $13.55 | $13.50 |
| Purchase #2 | $171.58 | 9.305% | $187.5455 | $187.55 | $187.55 | $187.50 |
| Purchase #3 | $21.59 | 5.779% | $22.8377 | $22.84 | $22.85 | $22.80 |
| Purchase #4 | $173.47 | 10.351% | $191.4259 | $191.43 | $191.45 | $191.40 |
| Purchase #5 | $108.29 | 12.333% | $121.6454 | $121.65 | $121.65 | $121.60 |
| Purchase #6 | $9.38 | 6.365% | $9.977 | $9.98 | $10.00 | $10.00 |
| Purchase #7 | $224.51 | 3.369% | $232.0737 | $232.07 | $232.05 | $232.10 |
| 7 purchase totals = | $721.41 | $779.0320 | $779.05 | $779.10 | $778.90 | |