| 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 | $136.49 | 9.481% | $149.4306 | $149.43 | $149.45 | $149.40 |
| Purchase #2 | $51.80 | 8.511% | $56.2087 | $56.21 | $56.20 | $56.20 |
| Purchase #3 | $225.80 | 11.419% | $251.5841 | $251.58 | $251.60 | $251.60 |
| Purchase #4 | $190.70 | 5.745% | $201.6557 | $201.66 | $201.65 | $201.70 |
| Purchase #5 | $86.77 | 9.580% | $95.0826 | $95.08 | $95.10 | $95.10 |
| Purchase #6 | $39.56 | 10.429% | $43.6857 | $43.69 | $43.70 | $43.70 |
| Purchase #7 | $86.78 | 6.711% | $92.6038 | $92.60 | $92.60 | $92.60 |
| 7 purchase totals = | $817.90 | $890.2512 | $890.25 | $890.30 | $890.30 | |