| 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 | $7.37 | 6.290% | $7.8336 | $7.83 | $7.85 | $7.80 |
| Purchase #2 | $90.65 | 11.597% | $101.1627 | $101.16 | $101.15 | $101.20 |
| Purchase #3 | $218.98 | 3.180% | $225.9436 | $225.94 | $225.95 | $225.90 |
| Purchase #4 | $204.76 | 8.142% | $221.4316 | $221.43 | $221.45 | $221.40 |
| Purchase #5 | $136.83 | 10.679% | $151.4421 | $151.44 | $151.45 | $151.40 |
| Purchase #6 | $40.68 | 8.454% | $44.1191 | $44.12 | $44.10 | $44.10 |
| Purchase #7 | $156.73 | 5.495% | $165.3423 | $165.34 | $165.35 | $165.30 |
| 7 purchase totals = | $856.00 | $917.2750 | $917.26 | $917.30 | $917.10 | |