| 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 | $46.72 | 7.187% | $50.0778 | $50.08 | $50.10 | $50.10 |
| Purchase #2 | $40.62 | 10.434% | $44.8583 | $44.86 | $44.85 | $44.90 |
| Purchase #3 | $84.92 | 7.425% | $91.2253 | $91.23 | $91.25 | $91.20 |
| Purchase #4 | $130.94 | 6.668% | $139.6711 | $139.67 | $139.65 | $139.70 |
| Purchase #5 | $13.72 | 11.355% | $15.2779 | $15.28 | $15.30 | $15.30 |
| Purchase #6 | $44.54 | 3.688% | $46.1826 | $46.18 | $46.20 | $46.20 |
| Purchase #7 | $230.92 | 4.567% | $241.4661 | $241.47 | $241.45 | $241.50 |
| 7 purchase totals = | $592.38 | $628.7591 | $628.77 | $628.80 | $628.90 | |