| 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 | $8.64 | 7.395% | $9.2789 | $9.28 | $9.30 | $9.30 |
| Purchase #2 | $181.55 | 4.165% | $189.1116 | $189.11 | $189.10 | $189.10 |
| Purchase #3 | $130.45 | 11.859% | $145.9201 | $145.92 | $145.90 | $145.90 |
| Purchase #4 | $57.52 | 10.478% | $63.5469 | $63.55 | $63.55 | $63.50 |
| Purchase #5 | $107.84 | 7.624% | $116.0617 | $116.06 | $116.05 | $116.10 |
| Purchase #6 | $141.46 | 6.775% | $151.0439 | $151.04 | $151.05 | $151.00 |
| Purchase #7 | $19.64 | 5.175% | $20.6564 | $20.66 | $20.65 | $20.70 |
| 7 purchase totals = | $647.10 | $695.6195 | $695.62 | $695.60 | $695.60 | |