| 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 | $113.54 | 3.720% | $117.7637 | $117.76 | $117.75 | $117.80 |
| Purchase #2 | $99.90 | 10.283% | $110.1727 | $110.17 | $110.15 | $110.20 |
| Purchase #3 | $99.90 | 3.778% | $103.6742 | $103.67 | $103.65 | $103.70 |
| Purchase #4 | $47.65 | 11.714% | $53.2317 | $53.23 | $53.25 | $53.20 |
| Purchase #5 | $31.64 | 4.286% | $32.9961 | $33.00 | $33.00 | $33.00 |
| Purchase #6 | $15.88 | 5.510% | $16.755 | $16.76 | $16.75 | $16.80 |
| Purchase #7 | $142.56 | 5.115% | $149.8519 | $149.85 | $149.85 | $149.90 |
| 7 purchase totals = | $551.07 | $584.4453 | $584.44 | $584.40 | $584.60 | |