| 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 | $28.27 | 9.756% | $31.028 | $31.03 | $31.05 | $31.00 |
| Purchase #2 | $101.84 | 11.716% | $113.7716 | $113.77 | $113.75 | $113.80 |
| Purchase #3 | $103.84 | 4.799% | $108.8233 | $108.82 | $108.80 | $108.80 |
| Purchase #4 | $117.94 | 10.526% | $130.3544 | $130.35 | $130.35 | $130.40 |
| Purchase #5 | $203.73 | 4.193% | $212.2724 | $212.27 | $212.25 | $212.30 |
| Purchase #6 | $227.67 | 13.637% | $258.7174 | $258.72 | $258.70 | $258.70 |
| Purchase #7 | $153.52 | 8.142% | $166.0196 | $166.02 | $166.00 | $166.00 |
| 7 purchase totals = | $936.81 | $1,020.9867 | $1,020.98 | $1,020.90 | $1,021.00 | |