| 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 | $21.51 | 7.346% | $23.0901 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $38.52 | 9.619% | $42.2252 | $42.23 | $42.25 | $42.20 |
| Purchase #3 | $212.82 | 4.239% | $221.8414 | $221.84 | $221.85 | $221.80 |
| Purchase #4 | $64.98 | 9.737% | $71.3071 | $71.31 | $71.30 | $71.30 |
| Purchase #5 | $100.99 | 9.782% | $110.8688 | $110.87 | $110.85 | $110.90 |
| Purchase #6 | $128.79 | 13.120% | $145.6872 | $145.69 | $145.70 | $145.70 |
| Purchase #7 | $37.28 | 6.567% | $39.7282 | $39.73 | $39.75 | $39.70 |
| 7 purchase totals = | $604.89 | $654.7480 | $654.76 | $654.80 | $654.70 | |