| 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 | $158.26 | 7.785% | $170.5805 | $170.58 | $170.60 | $170.60 |
| Purchase #2 | $45.36 | 7.223% | $48.6364 | $48.64 | $48.65 | $48.60 |
| Purchase #3 | $210.52 | 13.475% | $238.8876 | $238.89 | $238.90 | $238.90 |
| Purchase #4 | $230.42 | 12.527% | $259.2847 | $259.28 | $259.30 | $259.30 |
| Purchase #5 | $63.37 | 10.643% | $70.1145 | $70.11 | $70.10 | $70.10 |
| Purchase #6 | $13.57 | 5.510% | $14.3177 | $14.32 | $14.30 | $14.30 |
| Purchase #7 | $100.53 | 12.243% | $112.8379 | $112.84 | $112.85 | $112.80 |
| 7 purchase totals = | $822.03 | $914.6593 | $914.66 | $914.70 | $914.60 | |