| 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 | $98.25 | 9.278% | $107.3656 | $107.37 | $107.35 | $107.40 |
| Purchase #2 | $121.34 | 5.469% | $127.9761 | $127.98 | $128.00 | $128.00 |
| Purchase #3 | $135.72 | 3.712% | $140.7579 | $140.76 | $140.75 | $140.80 |
| Purchase #4 | $155.31 | 4.452% | $162.2244 | $162.22 | $162.20 | $162.20 |
| Purchase #5 | $229.53 | 8.827% | $249.7906 | $249.79 | $249.80 | $249.80 |
| Purchase #6 | $11.97 | 13.437% | $13.5784 | $13.58 | $13.60 | $13.60 |
| Purchase #7 | $15.72 | 7.641% | $16.9212 | $16.92 | $16.90 | $16.90 |
| 7 purchase totals = | $767.84 | $818.6142 | $818.62 | $818.60 | $818.70 | |