| 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 | $130.25 | 3.648% | $135.0015 | $135.00 | $135.00 | $135.00 |
| Purchase #2 | $146.30 | 7.192% | $156.8219 | $156.82 | $156.80 | $156.80 |
| Purchase #3 | $74.60 | 13.631% | $84.7687 | $84.77 | $84.75 | $84.80 |
| Purchase #4 | $129.59 | 13.416% | $146.9758 | $146.98 | $147.00 | $147.00 |
| Purchase #5 | $185.39 | 4.847% | $194.3759 | $194.38 | $194.40 | $194.40 |
| Purchase #6 | $221.91 | 3.589% | $229.8743 | $229.87 | $229.85 | $229.90 |
| Purchase #7 | $161.99 | 7.195% | $173.6452 | $173.65 | $173.65 | $173.60 |
| 7 purchase totals = | $1,050.03 | $1,121.4633 | $1,121.47 | $1,121.45 | $1,121.50 | |