| 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 | $86.37 | 4.508% | $90.2636 | $90.26 | $90.25 | $90.30 |
| Purchase #2 | $44.71 | 9.776% | $49.0808 | $49.08 | $49.10 | $49.10 |
| Purchase #3 | $120.64 | 7.164% | $129.2826 | $129.28 | $129.30 | $129.30 |
| Purchase #4 | $228.25 | 5.428% | $240.6394 | $240.64 | $240.65 | $240.60 |
| Purchase #5 | $183.75 | 5.119% | $193.1562 | $193.16 | $193.15 | $193.20 |
| Purchase #6 | $100.30 | 12.842% | $113.1805 | $113.18 | $113.20 | $113.20 |
| Purchase #7 | $51.97 | 4.825% | $54.4776 | $54.48 | $54.50 | $54.50 |
| 7 purchase totals = | $815.99 | $870.0807 | $870.08 | $870.15 | $870.20 | |