| 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 | $12.31 | 8.506% | $13.3571 | $13.36 | $13.35 | $13.40 |
| Purchase #2 | $38.86 | 7.583% | $41.8068 | $41.81 | $41.80 | $41.80 |
| Purchase #3 | $120.64 | 12.210% | $135.3701 | $135.37 | $135.35 | $135.40 |
| Purchase #4 | $147.65 | 4.266% | $153.9487 | $153.95 | $153.95 | $153.90 |
| Purchase #5 | $240.43 | 4.550% | $251.3696 | $251.37 | $251.35 | $251.40 |
| Purchase #6 | $145.41 | 8.582% | $157.8891 | $157.89 | $157.90 | $157.90 |
| Purchase #7 | $80.57 | 6.318% | $85.6604 | $85.66 | $85.65 | $85.70 |
| 7 purchase totals = | $785.87 | $839.4018 | $839.41 | $839.35 | $839.50 | |