| 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 | $99.73 | 10.729% | $110.43 | $110.43 | $110.45 | $110.40 |
| Purchase #2 | $201.60 | 11.298% | $224.3768 | $224.38 | $224.40 | $224.40 |
| Purchase #3 | $77.50 | 7.231% | $83.104 | $83.10 | $83.10 | $83.10 |
| Purchase #4 | $191.87 | 4.200% | $199.9285 | $199.93 | $199.95 | $199.90 |
| Purchase #5 | $98.75 | 13.485% | $112.0664 | $112.07 | $112.05 | $112.10 |
| Purchase #6 | $39.78 | 4.408% | $41.5335 | $41.53 | $41.55 | $41.50 |
| Purchase #7 | $107.46 | 7.357% | $115.3658 | $115.37 | $115.35 | $115.40 |
| 7 purchase totals = | $816.69 | $886.8050 | $886.81 | $886.85 | $886.80 | |