| 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 | $18.99 | 5.435% | $20.0221 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $135.66 | 13.379% | $153.81 | $153.81 | $153.80 | $153.80 |
| Purchase #3 | $199.67 | 9.826% | $219.2896 | $219.29 | $219.30 | $219.30 |
| Purchase #4 | $110.60 | 6.641% | $117.9449 | $117.94 | $117.95 | $117.90 |
| Purchase #5 | $224.52 | 3.622% | $232.6521 | $232.65 | $232.65 | $232.70 |
| Purchase #6 | $34.72 | 3.163% | $35.8182 | $35.82 | $35.80 | $35.80 |
| Purchase #7 | $80.98 | 7.327% | $86.9134 | $86.91 | $86.90 | $86.90 |
| 7 purchase totals = | $805.14 | $866.4503 | $866.44 | $866.40 | $866.40 | |