| 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 | $121.82 | 10.861% | $135.0509 | $135.05 | $135.05 | $135.10 |
| Purchase #2 | $81.45 | 11.696% | $90.9764 | $90.98 | $91.00 | $91.00 |
| Purchase #3 | $142.64 | 4.106% | $148.4968 | $148.50 | $148.50 | $148.50 |
| Purchase #4 | $94.42 | 5.307% | $99.4309 | $99.43 | $99.45 | $99.40 |
| Purchase #5 | $180.42 | 10.321% | $199.0411 | $199.04 | $199.05 | $199.00 |
| Purchase #6 | $99.45 | 13.763% | $113.1373 | $113.14 | $113.15 | $113.10 |
| Purchase #7 | $42.91 | 3.651% | $44.4766 | $44.48 | $44.50 | $44.50 |
| 7 purchase totals = | $763.11 | $830.6100 | $830.62 | $830.70 | $830.60 | |