| 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 | $26.83 | 5.239% | $28.2356 | $28.24 | $28.25 | $28.20 |
| Purchase #2 | $41.38 | 6.757% | $44.176 | $44.18 | $44.20 | $44.20 |
| Purchase #3 | $42.38 | 13.126% | $47.9428 | $47.94 | $47.95 | $47.90 |
| Purchase #4 | $77.31 | 9.113% | $84.3553 | $84.36 | $84.35 | $84.40 |
| Purchase #5 | $91.68 | 9.864% | $100.7233 | $100.72 | $100.70 | $100.70 |
| Purchase #6 | $137.85 | 13.637% | $156.6486 | $156.65 | $156.65 | $156.60 |
| Purchase #7 | $132.35 | 9.343% | $144.7155 | $144.72 | $144.70 | $144.70 |
| 7 purchase totals = | $549.78 | $606.7971 | $606.81 | $606.80 | $606.70 | |