| 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 | $35.68 | 11.593% | $39.8164 | $39.82 | $39.80 | $39.80 |
| Purchase #2 | $63.49 | 9.599% | $69.5844 | $69.58 | $69.60 | $69.60 |
| Purchase #3 | $145.48 | 9.716% | $159.6148 | $159.61 | $159.60 | $159.60 |
| Purchase #4 | $29.97 | 7.635% | $32.2582 | $32.26 | $32.25 | $32.30 |
| Purchase #5 | $223.56 | 5.751% | $236.4169 | $236.42 | $236.40 | $236.40 |
| Purchase #6 | $120.84 | 7.668% | $130.106 | $130.11 | $130.10 | $130.10 |
| Purchase #7 | $12.77 | 4.738% | $13.375 | $13.38 | $13.40 | $13.40 |
| 7 purchase totals = | $631.79 | $681.1717 | $681.18 | $681.15 | $681.20 | |