| 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 | $15.91 | 13.488% | $18.0559 | $18.06 | $18.05 | $18.10 |
| Purchase #2 | $94.26 | 9.325% | $103.0497 | $103.05 | $103.05 | $103.00 |
| Purchase #3 | $44.61 | 11.188% | $49.601 | $49.60 | $49.60 | $49.60 |
| Purchase #4 | $20.99 | 8.398% | $22.7527 | $22.75 | $22.75 | $22.80 |
| Purchase #5 | $116.28 | 11.103% | $129.1906 | $129.19 | $129.20 | $129.20 |
| Purchase #6 | $221.95 | 3.684% | $230.1266 | $230.13 | $230.15 | $230.10 |
| Purchase #7 | $33.51 | 13.625% | $38.0757 | $38.08 | $38.10 | $38.10 |
| 7 purchase totals = | $547.51 | $590.8522 | $590.86 | $590.90 | $590.90 | |