| 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 | $120.39 | 12.636% | $135.6025 | $135.60 | $135.60 | $135.60 |
| Purchase #2 | $120.95 | 3.328% | $124.9752 | $124.98 | $125.00 | $125.00 |
| Purchase #3 | $199.46 | 6.774% | $212.9714 | $212.97 | $212.95 | $213.00 |
| Purchase #4 | $219.60 | 10.793% | $243.3014 | $243.30 | $243.30 | $243.30 |
| Purchase #5 | $196.35 | 8.179% | $212.4095 | $212.41 | $212.40 | $212.40 |
| Purchase #6 | $25.41 | 4.715% | $26.6081 | $26.61 | $26.60 | $26.60 |
| Purchase #7 | $179.60 | 9.789% | $197.181 | $197.18 | $197.20 | $197.20 |
| 7 purchase totals = | $1,061.76 | $1,153.0491 | $1,153.05 | $1,153.05 | $1,153.10 | |