| 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 | $25.66 | 9.402% | $28.0726 | $28.07 | $28.05 | $28.10 |
| Purchase #2 | $83.42 | 11.655% | $93.1426 | $93.14 | $93.15 | $93.10 |
| Purchase #3 | $36.38 | 9.490% | $39.8325 | $39.83 | $39.85 | $39.80 |
| Purchase #4 | $44.71 | 5.441% | $47.1427 | $47.14 | $47.15 | $47.10 |
| Purchase #5 | $47.85 | 5.553% | $50.5071 | $50.51 | $50.50 | $50.50 |
| Purchase #6 | $216.78 | 11.466% | $241.636 | $241.64 | $241.65 | $241.60 |
| Purchase #7 | $146.86 | 6.508% | $156.4176 | $156.42 | $156.40 | $156.40 |
| 7 purchase totals = | $601.66 | $656.7511 | $656.75 | $656.75 | $656.60 | |