| 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 | $102.59 | 6.350% | $109.1045 | $109.10 | $109.10 | $109.10 |
| Purchase #2 | $212.70 | 3.478% | $220.0977 | $220.10 | $220.10 | $220.10 |
| Purchase #3 | $132.67 | 3.565% | $137.3997 | $137.40 | $137.40 | $137.40 |
| Purchase #4 | $201.40 | 13.330% | $228.2466 | $228.25 | $228.25 | $228.20 |
| Purchase #5 | $94.65 | 13.275% | $107.2148 | $107.21 | $107.20 | $107.20 |
| Purchase #6 | $118.50 | 11.496% | $132.1228 | $132.12 | $132.10 | $132.10 |
| Purchase #7 | $245.74 | 3.301% | $253.8519 | $253.85 | $253.85 | $253.90 |
| 7 purchase totals = | $1,108.25 | $1,188.0380 | $1,188.03 | $1,188.00 | $1,188.00 | |