| 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 | $18.82 | 5.493% | $19.8538 | $19.85 | $19.85 | $19.90 |
| Purchase #2 | $84.66 | 13.485% | $96.0764 | $96.08 | $96.10 | $96.10 |
| Purchase #3 | $10.41 | 8.402% | $11.2846 | $11.28 | $11.30 | $11.30 |
| Purchase #4 | $17.26 | 10.129% | $19.0083 | $19.01 | $19.00 | $19.00 |
| Purchase #5 | $94.94 | 7.328% | $101.8972 | $101.90 | $101.90 | $101.90 |
| Purchase #6 | $209.66 | 6.517% | $223.3235 | $223.32 | $223.30 | $223.30 |
| Purchase #7 | $168.94 | 4.836% | $177.1099 | $177.11 | $177.10 | $177.10 |
| 7 purchase totals = | $604.69 | $648.5537 | $648.55 | $648.55 | $648.60 | |