| 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 | $34.33 | 10.120% | $37.8042 | $37.80 | $37.80 | $37.80 |
| Purchase #2 | $18.88 | 8.812% | $20.5437 | $20.54 | $20.55 | $20.50 |
| Purchase #3 | $83.84 | 5.759% | $88.6683 | $88.67 | $88.65 | $88.70 |
| Purchase #4 | $102.76 | 12.853% | $115.9677 | $115.97 | $115.95 | $116.00 |
| Purchase #5 | $155.94 | 9.491% | $170.7403 | $170.74 | $170.75 | $170.70 |
| Purchase #6 | $165.65 | 6.555% | $176.5084 | $176.51 | $176.50 | $176.50 |
| Purchase #7 | $28.90 | 10.464% | $31.9241 | $31.92 | $31.90 | $31.90 |
| 7 purchase totals = | $590.30 | $642.1567 | $642.15 | $642.10 | $642.10 | |