| 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 | $81.80 | 10.542% | $90.4234 | $90.42 | $90.40 | $90.40 |
| Purchase #2 | $112.75 | 11.870% | $126.1334 | $126.13 | $126.15 | $126.10 |
| Purchase #3 | $77.97 | 13.275% | $88.3205 | $88.32 | $88.30 | $88.30 |
| Purchase #4 | $96.48 | 12.670% | $108.704 | $108.70 | $108.70 | $108.70 |
| Purchase #5 | $240.75 | 11.536% | $268.5229 | $268.52 | $268.50 | $268.50 |
| Purchase #6 | $224.49 | 8.327% | $243.1833 | $243.18 | $243.20 | $243.20 |
| Purchase #7 | $138.33 | 13.368% | $156.822 | $156.82 | $156.80 | $156.80 |
| 7 purchase totals = | $972.57 | $1,082.1095 | $1,082.09 | $1,082.05 | $1,082.00 | |