| 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 | $6.78 | 7.760% | $7.3061 | $7.31 | $7.30 | $7.30 |
| Purchase #2 | $8.38 | 7.118% | $8.9765 | $8.98 | $9.00 | $9.00 |
| Purchase #3 | $100.65 | 11.215% | $111.9379 | $111.94 | $111.95 | $111.90 |
| Purchase #4 | $175.54 | 12.581% | $197.6247 | $197.62 | $197.60 | $197.60 |
| Purchase #5 | $138.51 | 9.571% | $151.7668 | $151.77 | $151.75 | $151.80 |
| Purchase #6 | $42.65 | 3.754% | $44.2511 | $44.25 | $44.25 | $44.30 |
| Purchase #7 | $141.79 | 5.219% | $149.19 | $149.19 | $149.20 | $149.20 |
| 7 purchase totals = | $614.30 | $671.0531 | $671.06 | $671.05 | $671.10 | |