| 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 | $17.98 | 4.341% | $18.7605 | $18.76 | $18.75 | $18.80 |
| Purchase #2 | $55.90 | 12.766% | $63.0362 | $63.04 | $63.05 | $63.00 |
| Purchase #3 | $189.86 | 7.420% | $203.9476 | $203.95 | $203.95 | $203.90 |
| Purchase #4 | $39.50 | 3.634% | $40.9354 | $40.94 | $40.95 | $40.90 |
| Purchase #5 | $151.89 | 13.796% | $172.8447 | $172.84 | $172.85 | $172.80 |
| Purchase #6 | $125.50 | 8.206% | $135.7985 | $135.80 | $135.80 | $135.80 |
| Purchase #7 | $84.27 | 13.510% | $95.6549 | $95.65 | $95.65 | $95.70 |
| 7 purchase totals = | $664.90 | $730.9778 | $730.98 | $731.00 | $730.90 | |