| 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 | $127.38 | 12.148% | $142.8541 | $142.85 | $142.85 | $142.90 |
| Purchase #2 | $183.84 | 8.306% | $199.1098 | $199.11 | $199.10 | $199.10 |
| Purchase #3 | $102.62 | 3.448% | $106.1583 | $106.16 | $106.15 | $106.20 |
| Purchase #4 | $28.96 | 13.635% | $32.9087 | $32.91 | $32.90 | $32.90 |
| Purchase #5 | $15.30 | 13.788% | $17.4096 | $17.41 | $17.40 | $17.40 |
| Purchase #6 | $106.77 | 6.694% | $113.9172 | $113.92 | $113.90 | $113.90 |
| Purchase #7 | $213.47 | 9.125% | $232.9491 | $232.95 | $232.95 | $232.90 |
| 7 purchase totals = | $778.34 | $845.3068 | $845.31 | $845.25 | $845.30 | |