| 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 | $16.68 | 10.443% | $18.4219 | $18.42 | $18.40 | $18.40 |
| Purchase #2 | $181.28 | 4.636% | $189.6841 | $189.68 | $189.70 | $189.70 |
| Purchase #3 | $191.35 | 6.449% | $203.6902 | $203.69 | $203.70 | $203.70 |
| Purchase #4 | $16.67 | 7.842% | $17.9773 | $17.98 | $18.00 | $18.00 |
| Purchase #5 | $197.59 | 7.717% | $212.838 | $212.84 | $212.85 | $212.80 |
| Purchase #6 | $133.34 | 8.797% | $145.0699 | $145.07 | $145.05 | $145.10 |
| Purchase #7 | $120.55 | 6.600% | $128.5063 | $128.51 | $128.50 | $128.50 |
| 7 purchase totals = | $857.46 | $916.1877 | $916.19 | $916.20 | $916.20 | |