| 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 | $130.70 | 3.864% | $135.7502 | $135.75 | $135.75 | $135.80 |
| Purchase #2 | $197.67 | 7.390% | $212.2778 | $212.28 | $212.30 | $212.30 |
| Purchase #3 | $125.27 | 7.846% | $135.0987 | $135.10 | $135.10 | $135.10 |
| Purchase #4 | $224.42 | 6.616% | $239.2676 | $239.27 | $239.25 | $239.30 |
| Purchase #5 | $122.89 | 13.194% | $139.1041 | $139.10 | $139.10 | $139.10 |
| Purchase #6 | $49.52 | 11.231% | $55.0816 | $55.08 | $55.10 | $55.10 |
| Purchase #7 | $194.33 | 10.627% | $214.9814 | $214.98 | $215.00 | $215.00 |
| 7 purchase totals = | $1,044.80 | $1,131.5614 | $1,131.56 | $1,131.60 | $1,131.70 | |