| 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 | $100.59 | 10.395% | $111.0463 | $111.05 | $111.05 | $111.00 |
| Purchase #2 | $116.31 | 4.506% | $121.5509 | $121.55 | $121.55 | $121.60 |
| Purchase #3 | $115.52 | 13.105% | $130.6589 | $130.66 | $130.65 | $130.70 |
| Purchase #4 | $32.68 | 4.163% | $34.0405 | $34.04 | $34.05 | $34.00 |
| Purchase #5 | $20.55 | 6.254% | $21.8352 | $21.84 | $21.85 | $21.80 |
| Purchase #6 | $215.91 | 6.397% | $229.7218 | $229.72 | $229.70 | $229.70 |
| Purchase #7 | $9.83 | 11.274% | $10.9382 | $10.94 | $10.95 | $10.90 |
| 7 purchase totals = | $611.39 | $659.7918 | $659.80 | $659.80 | $659.70 | |