| 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 | $142.72 | 5.359% | $150.3684 | $150.37 | $150.35 | $150.40 |
| Purchase #2 | $63.86 | 11.853% | $71.4293 | $71.43 | $71.45 | $71.40 |
| Purchase #3 | $6.30 | 6.417% | $6.7043 | $6.70 | $6.70 | $6.70 |
| Purchase #4 | $100.62 | 6.280% | $106.9389 | $106.94 | $106.95 | $106.90 |
| Purchase #5 | $98.31 | 8.739% | $106.9013 | $106.90 | $106.90 | $106.90 |
| Purchase #6 | $73.72 | 13.194% | $83.4466 | $83.45 | $83.45 | $83.40 |
| Purchase #7 | $110.40 | 9.718% | $121.1287 | $121.13 | $121.15 | $121.10 |
| 7 purchase totals = | $595.93 | $646.9175 | $646.92 | $646.95 | $646.80 | |