| 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 | $126.92 | 9.351% | $138.7883 | $138.79 | $138.80 | $138.80 |
| Purchase #2 | $240.75 | 3.755% | $249.7902 | $249.79 | $249.80 | $249.80 |
| Purchase #3 | $111.81 | 7.329% | $120.0046 | $120.00 | $120.00 | $120.00 |
| Purchase #4 | $7.59 | 5.122% | $7.9788 | $7.98 | $8.00 | $8.00 |
| Purchase #5 | $72.70 | 12.811% | $82.0136 | $82.01 | $82.00 | $82.00 |
| Purchase #6 | $117.96 | 3.635% | $122.2478 | $122.25 | $122.25 | $122.20 |
| Purchase #7 | $147.62 | 8.191% | $159.7116 | $159.71 | $159.70 | $159.70 |
| 7 purchase totals = | $825.35 | $880.5349 | $880.53 | $880.55 | $880.50 | |