| 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 | $124.56 | 11.503% | $138.8881 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $49.62 | 9.637% | $54.4019 | $54.40 | $54.40 | $54.40 |
| Purchase #3 | $138.65 | 4.655% | $145.1042 | $145.10 | $145.10 | $145.10 |
| Purchase #4 | $202.71 | 8.530% | $220.0012 | $220.00 | $220.00 | $220.00 |
| Purchase #5 | $238.70 | 12.746% | $269.1247 | $269.12 | $269.10 | $269.10 |
| Purchase #6 | $7.41 | 13.427% | $8.4049 | $8.40 | $8.40 | $8.40 |
| Purchase #7 | $9.53 | 3.753% | $9.8877 | $9.89 | $9.90 | $9.90 |
| 7 purchase totals = | $771.18 | $845.8127 | $845.80 | $845.80 | $845.80 | |