| 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 | $84.88 | 5.128% | $89.2326 | $89.23 | $89.25 | $89.20 |
| Purchase #2 | $25.71 | 13.511% | $29.1837 | $29.18 | $29.20 | $29.20 |
| Purchase #3 | $115.44 | 13.162% | $130.6342 | $130.63 | $130.65 | $130.60 |
| Purchase #4 | $186.98 | 12.297% | $209.9729 | $209.97 | $209.95 | $210.00 |
| Purchase #5 | $120.27 | 3.492% | $124.4698 | $124.47 | $124.45 | $124.50 |
| Purchase #6 | $147.54 | 6.185% | $156.6653 | $156.67 | $156.65 | $156.70 |
| Purchase #7 | $163.82 | 10.573% | $181.1407 | $181.14 | $181.15 | $181.10 |
| 7 purchase totals = | $844.64 | $921.2992 | $921.29 | $921.30 | $921.30 | |