| 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 | $83.84 | 8.737% | $91.1651 | $91.17 | $91.15 | $91.20 |
| Purchase #2 | $250.60 | 8.783% | $272.6102 | $272.61 | $272.60 | $272.60 |
| Purchase #3 | $173.64 | 11.514% | $193.6329 | $193.63 | $193.65 | $193.60 |
| Purchase #4 | $199.35 | 4.141% | $207.6051 | $207.61 | $207.60 | $207.60 |
| Purchase #5 | $30.48 | 3.477% | $31.5398 | $31.54 | $31.55 | $31.50 |
| Purchase #6 | $139.65 | 3.736% | $144.8673 | $144.87 | $144.85 | $144.90 |
| Purchase #7 | $90.74 | 9.856% | $99.6833 | $99.68 | $99.70 | $99.70 |
| 7 purchase totals = | $968.30 | $1,041.1037 | $1,041.11 | $1,041.10 | $1,041.10 | |