| 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 | $232.88 | 8.688% | $253.1126 | $253.11 | $253.10 | $253.10 |
| Purchase #2 | $46.50 | 6.197% | $49.3816 | $49.38 | $49.40 | $49.40 |
| Purchase #3 | $144.41 | 10.864% | $160.0987 | $160.10 | $160.10 | $160.10 |
| Purchase #4 | $132.40 | 4.550% | $138.4242 | $138.42 | $138.40 | $138.40 |
| Purchase #5 | $120.30 | 10.723% | $133.1998 | $133.20 | $133.20 | $133.20 |
| Purchase #6 | $107.51 | 13.598% | $122.1292 | $122.13 | $122.15 | $122.10 |
| Purchase #7 | $29.28 | 9.328% | $32.0112 | $32.01 | $32.00 | $32.00 |
| 7 purchase totals = | $813.28 | $888.3573 | $888.35 | $888.35 | $888.30 | |