| 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 | $67.75 | 11.348% | $75.4383 | $75.44 | $75.45 | $75.40 |
| Purchase #2 | $7.53 | 5.764% | $7.964 | $7.96 | $7.95 | $8.00 |
| Purchase #3 | $155.51 | 12.664% | $175.2038 | $175.20 | $175.20 | $175.20 |
| Purchase #4 | $117.74 | 4.333% | $122.8417 | $122.84 | $122.85 | $122.80 |
| Purchase #5 | $57.54 | 8.551% | $62.4602 | $62.46 | $62.45 | $62.50 |
| Purchase #6 | $80.39 | 7.640% | $86.5318 | $86.53 | $86.55 | $86.50 |
| Purchase #7 | $219.91 | 13.400% | $249.3779 | $249.38 | $249.40 | $249.40 |
| 7 purchase totals = | $706.37 | $779.8177 | $779.81 | $779.85 | $779.80 | |