| 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 | $84.26 | 5.652% | $89.0224 | $89.02 | $89.00 | $89.00 |
| Purchase #2 | $20.66 | 8.540% | $22.4244 | $22.42 | $22.40 | $22.40 |
| Purchase #3 | $135.33 | 8.564% | $146.9197 | $146.92 | $146.90 | $146.90 |
| Purchase #4 | $157.69 | 5.833% | $166.8881 | $166.89 | $166.90 | $166.90 |
| Purchase #5 | $157.94 | 8.548% | $171.4407 | $171.44 | $171.45 | $171.40 |
| Purchase #6 | $18.27 | 12.272% | $20.5121 | $20.51 | $20.50 | $20.50 |
| Purchase #7 | $128.47 | 3.360% | $132.7866 | $132.79 | $132.80 | $132.80 |
| 7 purchase totals = | $702.62 | $749.9940 | $749.99 | $749.95 | $749.90 | |