| 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 | $21.28 | 5.644% | $22.481 | $22.48 | $22.50 | $22.50 |
| Purchase #2 | $164.92 | 10.329% | $181.9546 | $181.95 | $181.95 | $182.00 |
| Purchase #3 | $17.79 | 7.647% | $19.1504 | $19.15 | $19.15 | $19.20 |
| Purchase #4 | $124.52 | 10.309% | $137.3568 | $137.36 | $137.35 | $137.40 |
| Purchase #5 | $218.39 | 4.548% | $228.3224 | $228.32 | $228.30 | $228.30 |
| Purchase #6 | $70.29 | 12.738% | $79.2435 | $79.24 | $79.25 | $79.20 |
| Purchase #7 | $138.36 | 8.333% | $149.8895 | $149.89 | $149.90 | $149.90 |
| 7 purchase totals = | $755.55 | $818.3982 | $818.39 | $818.40 | $818.50 | |