| 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 | $12.33 | 3.325% | $12.74 | $12.74 | $12.75 | $12.70 |
| Purchase #2 | $63.74 | 4.701% | $66.7364 | $66.74 | $66.75 | $66.70 |
| Purchase #3 | $95.85 | 13.865% | $109.1396 | $109.14 | $109.15 | $109.10 |
| Purchase #4 | $81.62 | 12.256% | $91.6233 | $91.62 | $91.60 | $91.60 |
| Purchase #5 | $114.57 | 7.265% | $122.8935 | $122.89 | $122.90 | $122.90 |
| Purchase #6 | $126.84 | 10.636% | $140.3307 | $140.33 | $140.35 | $140.30 |
| Purchase #7 | $85.35 | 10.485% | $94.2989 | $94.30 | $94.30 | $94.30 |
| 7 purchase totals = | $580.30 | $637.7624 | $637.76 | $637.80 | $637.60 | |