| 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 | $150.31 | 10.690% | $166.3781 | $166.38 | $166.40 | $166.40 |
| Purchase #2 | $66.82 | 11.818% | $74.7168 | $74.72 | $74.70 | $74.70 |
| Purchase #3 | $188.71 | 10.194% | $207.9471 | $207.95 | $207.95 | $207.90 |
| Purchase #4 | $26.78 | 9.365% | $29.2879 | $29.29 | $29.30 | $29.30 |
| Purchase #5 | $130.67 | 12.327% | $146.7777 | $146.78 | $146.80 | $146.80 |
| Purchase #6 | $96.57 | 5.160% | $101.553 | $101.55 | $101.55 | $101.60 |
| Purchase #7 | $79.73 | 12.790% | $89.9275 | $89.93 | $89.95 | $89.90 |
| 7 purchase totals = | $739.59 | $816.5881 | $816.60 | $816.65 | $816.60 | |