| 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 | $143.58 | 10.807% | $159.0967 | $159.10 | $159.10 | $159.10 |
| Purchase #2 | $6.68 | 12.486% | $7.5141 | $7.51 | $7.50 | $7.50 |
| Purchase #3 | $107.48 | 4.147% | $111.9372 | $111.94 | $111.95 | $111.90 |
| Purchase #4 | $65.44 | 9.608% | $71.7275 | $71.73 | $71.75 | $71.70 |
| Purchase #5 | $170.39 | 7.383% | $182.9699 | $182.97 | $182.95 | $183.00 |
| Purchase #6 | $137.63 | 5.573% | $145.3001 | $145.30 | $145.30 | $145.30 |
| Purchase #7 | $204.78 | 3.544% | $212.0374 | $212.04 | $212.05 | $212.00 |
| 7 purchase totals = | $835.98 | $890.5829 | $890.59 | $890.60 | $890.50 | |