| 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 | $12.57 | 6.232% | $13.3534 | $13.35 | $13.35 | $13.40 |
| Purchase #2 | $43.51 | 9.322% | $47.566 | $47.57 | $47.55 | $47.60 |
| Purchase #3 | $201.72 | 3.779% | $209.343 | $209.34 | $209.35 | $209.30 |
| Purchase #4 | $8.25 | 11.546% | $9.2025 | $9.20 | $9.20 | $9.20 |
| Purchase #5 | $230.88 | 8.360% | $250.1816 | $250.18 | $250.20 | $250.20 |
| Purchase #6 | $37.70 | 6.590% | $40.1844 | $40.18 | $40.20 | $40.20 |
| Purchase #7 | $91.51 | 10.667% | $101.2714 | $101.27 | $101.25 | $101.30 |
| 7 purchase totals = | $626.14 | $671.1023 | $671.09 | $671.10 | $671.20 | |