| 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 | $16.91 | 13.171% | $19.1372 | $19.14 | $19.15 | $19.10 |
| Purchase #2 | $16.98 | 9.870% | $18.6559 | $18.66 | $18.65 | $18.70 |
| Purchase #3 | $17.26 | 5.193% | $18.1563 | $18.16 | $18.15 | $18.20 |
| Purchase #4 | $245.96 | 4.137% | $256.1354 | $256.14 | $256.15 | $256.10 |
| Purchase #5 | $123.39 | 11.676% | $137.797 | $137.80 | $137.80 | $137.80 |
| Purchase #6 | $202.27 | 9.740% | $221.9711 | $221.97 | $221.95 | $222.00 |
| Purchase #7 | $12.44 | 9.107% | $13.5729 | $13.57 | $13.55 | $13.60 |
| 7 purchase totals = | $635.21 | $685.4258 | $685.44 | $685.40 | $685.50 | |