| 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 | $9.75 | 6.542% | $10.3878 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $117.78 | 4.226% | $122.7574 | $122.76 | $122.75 | $122.80 |
| Purchase #3 | $14.78 | 13.260% | $16.7398 | $16.74 | $16.75 | $16.70 |
| Purchase #4 | $40.80 | 12.231% | $45.7902 | $45.79 | $45.80 | $45.80 |
| Purchase #5 | $43.25 | 9.369% | $47.3021 | $47.30 | $47.30 | $47.30 |
| Purchase #6 | $24.31 | 11.544% | $27.1163 | $27.12 | $27.10 | $27.10 |
| Purchase #7 | $105.58 | 12.505% | $118.7828 | $118.78 | $118.80 | $118.80 |
| 7 purchase totals = | $356.25 | $388.8764 | $388.88 | $388.90 | $388.90 | |