| 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 | $238.78 | 6.710% | $254.8021 | $254.80 | $254.80 | $254.80 |
| Purchase #2 | $128.72 | 5.474% | $135.7661 | $135.77 | $135.75 | $135.80 |
| Purchase #3 | $181.90 | 5.743% | $192.3465 | $192.35 | $192.35 | $192.30 |
| Purchase #4 | $105.28 | 3.839% | $109.3217 | $109.32 | $109.30 | $109.30 |
| Purchase #5 | $137.68 | 10.862% | $152.6348 | $152.63 | $152.65 | $152.60 |
| Purchase #6 | $37.31 | 9.751% | $40.9481 | $40.95 | $40.95 | $40.90 |
| Purchase #7 | $88.83 | 9.522% | $97.2884 | $97.29 | $97.30 | $97.30 |
| 7 purchase totals = | $918.50 | $983.1077 | $983.11 | $983.10 | $983.00 | |