| 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 | $79.37 | 4.782% | $83.1655 | $83.17 | $83.15 | $83.20 |
| Purchase #2 | $221.36 | 3.493% | $229.0921 | $229.09 | $229.10 | $229.10 |
| Purchase #3 | $35.61 | 9.190% | $38.8826 | $38.88 | $38.90 | $38.90 |
| Purchase #4 | $51.58 | 3.599% | $53.4364 | $53.44 | $53.45 | $53.40 |
| Purchase #5 | $30.28 | 6.128% | $32.1356 | $32.14 | $32.15 | $32.10 |
| Purchase #6 | $68.64 | 9.868% | $75.4134 | $75.41 | $75.40 | $75.40 |
| Purchase #7 | $53.42 | 13.422% | $60.59 | $60.59 | $60.60 | $60.60 |
| 7 purchase totals = | $540.26 | $572.7156 | $572.72 | $572.75 | $572.70 | |