| 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 | $69.66 | 3.829% | $72.3273 | $72.33 | $72.35 | $72.30 |
| Purchase #2 | $107.76 | 12.172% | $120.8765 | $120.88 | $120.90 | $120.90 |
| Purchase #3 | $80.99 | 9.562% | $88.7343 | $88.73 | $88.75 | $88.70 |
| Purchase #4 | $107.27 | 11.766% | $119.8914 | $119.89 | $119.90 | $119.90 |
| Purchase #5 | $21.85 | 9.424% | $23.9091 | $23.91 | $23.90 | $23.90 |
| Purchase #6 | $208.42 | 5.835% | $220.5813 | $220.58 | $220.60 | $220.60 |
| Purchase #7 | $226.59 | 13.324% | $256.7809 | $256.78 | $256.80 | $256.80 |
| 7 purchase totals = | $822.54 | $903.1008 | $903.10 | $903.20 | $903.10 | |