| 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 | $7.77 | 13.301% | $8.8035 | $8.80 | $8.80 | $8.80 |
| Purchase #2 | $183.70 | 5.669% | $194.114 | $194.11 | $194.10 | $194.10 |
| Purchase #3 | $50.81 | 8.861% | $55.3123 | $55.31 | $55.30 | $55.30 |
| Purchase #4 | $165.49 | 6.278% | $175.8795 | $175.88 | $175.90 | $175.90 |
| Purchase #5 | $44.65 | 12.871% | $50.3969 | $50.40 | $50.40 | $50.40 |
| Purchase #6 | $90.40 | 4.600% | $94.5584 | $94.56 | $94.55 | $94.60 |
| Purchase #7 | $38.25 | 4.614% | $40.0149 | $40.01 | $40.00 | $40.00 |
| 7 purchase totals = | $581.07 | $619.0795 | $619.07 | $619.05 | $619.10 | |