| 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 | $143.28 | 3.171% | $147.8234 | $147.82 | $147.80 | $147.80 |
| Purchase #2 | $224.53 | 13.164% | $254.0871 | $254.09 | $254.10 | $254.10 |
| Purchase #3 | $91.68 | 9.631% | $100.5097 | $100.51 | $100.50 | $100.50 |
| Purchase #4 | $74.52 | 13.119% | $84.2963 | $84.30 | $84.30 | $84.30 |
| Purchase #5 | $215.67 | 5.828% | $228.2392 | $228.24 | $228.25 | $228.20 |
| Purchase #6 | $11.39 | 9.203% | $12.4382 | $12.44 | $12.45 | $12.40 |
| Purchase #7 | $8.28 | 11.736% | $9.2517 | $9.25 | $9.25 | $9.30 |
| 7 purchase totals = | $769.35 | $836.6456 | $836.65 | $836.65 | $836.60 | |