| 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 | $192.37 | 9.616% | $210.8683 | $210.87 | $210.85 | $210.90 |
| Purchase #2 | $16.37 | 10.709% | $18.1231 | $18.12 | $18.10 | $18.10 |
| Purchase #3 | $30.59 | 5.668% | $32.3238 | $32.32 | $32.30 | $32.30 |
| Purchase #4 | $127.47 | 13.808% | $145.0711 | $145.07 | $145.05 | $145.10 |
| Purchase #5 | $181.88 | 8.445% | $197.2398 | $197.24 | $197.25 | $197.20 |
| Purchase #6 | $124.29 | 12.295% | $139.5715 | $139.57 | $139.55 | $139.60 |
| Purchase #7 | $86.56 | 13.773% | $98.4819 | $98.48 | $98.50 | $98.50 |
| 7 purchase totals = | $759.53 | $841.6795 | $841.67 | $841.60 | $841.70 | |