| 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 | $18.34 | 4.727% | $19.2069 | $19.21 | $19.20 | $19.20 |
| Purchase #2 | $16.82 | 7.709% | $18.1167 | $18.12 | $18.10 | $18.10 |
| Purchase #3 | $21.82 | 7.668% | $23.4932 | $23.49 | $23.50 | $23.50 |
| Purchase #4 | $240.58 | 11.620% | $268.5354 | $268.54 | $268.55 | $268.50 |
| Purchase #5 | $130.28 | 9.762% | $142.9979 | $143.00 | $143.00 | $143.00 |
| Purchase #6 | $161.80 | 13.644% | $183.876 | $183.88 | $183.90 | $183.90 |
| Purchase #7 | $178.76 | 5.270% | $188.1807 | $188.18 | $188.20 | $188.20 |
| 7 purchase totals = | $768.40 | $844.4068 | $844.42 | $844.45 | $844.40 | |