| 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 | $27.69 | 4.278% | $28.8746 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $18.62 | 7.602% | $20.0355 | $20.04 | $20.05 | $20.00 |
| Purchase #3 | $61.85 | 10.155% | $68.1309 | $68.13 | $68.15 | $68.10 |
| Purchase #4 | $174.62 | 6.331% | $185.6752 | $185.68 | $185.70 | $185.70 |
| Purchase #5 | $188.64 | 4.694% | $197.4948 | $197.49 | $197.50 | $197.50 |
| Purchase #6 | $102.31 | 3.192% | $105.5757 | $105.58 | $105.60 | $105.60 |
| Purchase #7 | $84.50 | 12.192% | $94.8022 | $94.80 | $94.80 | $94.80 |
| 7 purchase totals = | $658.23 | $700.5889 | $700.59 | $700.65 | $700.60 | |