| 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 | $27.75 | 4.813% | $29.0856 | $29.09 | $29.10 | $29.10 |
| Purchase #2 | $250.87 | 11.207% | $278.985 | $278.99 | $279.00 | $279.00 |
| Purchase #3 | $21.68 | 3.561% | $22.452 | $22.45 | $22.45 | $22.50 |
| Purchase #4 | $93.99 | 11.477% | $104.7772 | $104.78 | $104.80 | $104.80 |
| Purchase #5 | $220.32 | 7.525% | $236.8991 | $236.90 | $236.90 | $236.90 |
| Purchase #6 | $145.88 | 9.163% | $159.247 | $159.25 | $159.25 | $159.20 |
| Purchase #7 | $23.74 | 8.710% | $25.8078 | $25.81 | $25.80 | $25.80 |
| 7 purchase totals = | $784.23 | $857.2537 | $857.27 | $857.30 | $857.30 | |