| 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 | $7.84 | 8.207% | $8.4834 | $8.48 | $8.50 | $8.50 |
| Purchase #2 | $54.58 | 6.622% | $58.1943 | $58.19 | $58.20 | $58.20 |
| Purchase #3 | $133.44 | 13.309% | $151.1995 | $151.20 | $151.20 | $151.20 |
| Purchase #4 | $90.55 | 11.865% | $101.2938 | $101.29 | $101.30 | $101.30 |
| Purchase #5 | $57.91 | 8.656% | $62.9227 | $62.92 | $62.90 | $62.90 |
| Purchase #6 | $82.43 | 8.345% | $89.3088 | $89.31 | $89.30 | $89.30 |
| Purchase #7 | $234.94 | 9.630% | $257.5647 | $257.56 | $257.55 | $257.60 |
| 7 purchase totals = | $661.69 | $728.9672 | $728.95 | $728.95 | $729.00 | |