| 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 | $21.46 | 5.188% | $22.5733 | $22.57 | $22.55 | $22.60 |
| Purchase #2 | $47.30 | 9.426% | $51.7585 | $51.76 | $51.75 | $51.80 |
| Purchase #3 | $90.49 | 6.508% | $96.3791 | $96.38 | $96.40 | $96.40 |
| Purchase #4 | $92.66 | 8.331% | $100.3795 | $100.38 | $100.40 | $100.40 |
| Purchase #5 | $186.92 | 6.299% | $198.6941 | $198.69 | $198.70 | $198.70 |
| Purchase #6 | $120.88 | 8.475% | $131.1246 | $131.12 | $131.10 | $131.10 |
| Purchase #7 | $204.96 | 9.163% | $223.7405 | $223.74 | $223.75 | $223.70 |
| 7 purchase totals = | $764.67 | $824.6496 | $824.64 | $824.65 | $824.70 | |