| 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 | $27.55 | 9.259% | $30.1009 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $137.72 | 10.732% | $152.5001 | $152.50 | $152.50 | $152.50 |
| Purchase #3 | $184.50 | 5.267% | $194.2176 | $194.22 | $194.20 | $194.20 |
| Purchase #4 | $163.75 | 10.842% | $181.5038 | $181.50 | $181.50 | $181.50 |
| Purchase #5 | $140.88 | 5.784% | $149.0285 | $149.03 | $149.05 | $149.00 |
| Purchase #6 | $35.94 | 10.672% | $39.7755 | $39.78 | $39.80 | $39.80 |
| Purchase #7 | $164.51 | 3.655% | $170.5228 | $170.52 | $170.50 | $170.50 |
| 7 purchase totals = | $854.85 | $917.6492 | $917.65 | $917.65 | $917.60 | |