| 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 | $230.26 | 3.543% | $238.4181 | $238.42 | $238.40 | $238.40 |
| Purchase #2 | $39.63 | 9.409% | $43.3588 | $43.36 | $43.35 | $43.40 |
| Purchase #3 | $107.89 | 13.546% | $122.5048 | $122.50 | $122.50 | $122.50 |
| Purchase #4 | $111.71 | 7.798% | $120.4211 | $120.42 | $120.40 | $120.40 |
| Purchase #5 | $46.38 | 7.683% | $49.9434 | $49.94 | $49.95 | $49.90 |
| Purchase #6 | $241.43 | 3.298% | $249.3924 | $249.39 | $249.40 | $249.40 |
| Purchase #7 | $100.54 | 6.673% | $107.249 | $107.25 | $107.25 | $107.20 |
| 7 purchase totals = | $877.84 | $931.2876 | $931.28 | $931.25 | $931.20 | |