| 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 | $12.67 | 5.441% | $13.3594 | $13.36 | $13.35 | $13.40 |
| Purchase #2 | $225.32 | 9.459% | $246.633 | $246.63 | $246.65 | $246.60 |
| Purchase #3 | $141.56 | 5.482% | $149.3203 | $149.32 | $149.30 | $149.30 |
| Purchase #4 | $233.27 | 9.449% | $255.3117 | $255.31 | $255.30 | $255.30 |
| Purchase #5 | $107.51 | 5.855% | $113.8047 | $113.80 | $113.80 | $113.80 |
| Purchase #6 | $22.89 | 5.192% | $24.0784 | $24.08 | $24.10 | $24.10 |
| Purchase #7 | $108.61 | 7.130% | $116.3539 | $116.35 | $116.35 | $116.40 |
| 7 purchase totals = | $851.83 | $918.8614 | $918.85 | $918.85 | $918.90 | |