| 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 | $9.31 | 4.715% | $9.749 | $9.75 | $9.75 | $9.70 |
| Purchase #2 | $138.51 | 12.608% | $155.9733 | $155.97 | $155.95 | $156.00 |
| Purchase #3 | $127.75 | 3.374% | $132.0603 | $132.06 | $132.05 | $132.10 |
| Purchase #4 | $119.35 | 8.668% | $129.6953 | $129.70 | $129.70 | $129.70 |
| Purchase #5 | $12.39 | 5.439% | $13.0639 | $13.06 | $13.05 | $13.10 |
| Purchase #6 | $245.82 | 8.475% | $266.6532 | $266.65 | $266.65 | $266.70 |
| Purchase #7 | $33.94 | 8.649% | $36.8755 | $36.88 | $36.90 | $36.90 |
| 7 purchase totals = | $687.07 | $744.0705 | $744.07 | $744.05 | $744.20 | |