| 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 | $19.78 | 9.433% | $21.6458 | $21.65 | $21.65 | $21.60 |
| Purchase #2 | $246.55 | 3.815% | $255.9559 | $255.96 | $255.95 | $256.00 |
| Purchase #3 | $42.78 | 11.700% | $47.7853 | $47.79 | $47.80 | $47.80 |
| Purchase #4 | $6.89 | 11.445% | $7.6786 | $7.68 | $7.70 | $7.70 |
| Purchase #5 | $41.99 | 11.713% | $46.9083 | $46.91 | $46.90 | $46.90 |
| Purchase #6 | $36.92 | 7.569% | $39.7145 | $39.71 | $39.70 | $39.70 |
| Purchase #7 | $12.94 | 3.533% | $13.3972 | $13.40 | $13.40 | $13.40 |
| 7 purchase totals = | $407.85 | $433.0856 | $433.10 | $433.10 | $433.10 | |