| 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 | $130.50 | 12.827% | $147.2392 | $147.24 | $147.25 | $147.20 |
| Purchase #2 | $154.50 | 4.233% | $161.04 | $161.04 | $161.05 | $161.00 |
| Purchase #3 | $221.30 | 10.432% | $244.386 | $244.39 | $244.40 | $244.40 |
| Purchase #4 | $7.42 | 4.529% | $7.7561 | $7.76 | $7.75 | $7.80 |
| Purchase #5 | $221.37 | 11.835% | $247.5691 | $247.57 | $247.55 | $247.60 |
| Purchase #6 | $88.65 | 6.219% | $94.1631 | $94.16 | $94.15 | $94.20 |
| Purchase #7 | $10.91 | 4.542% | $11.4055 | $11.41 | $11.40 | $11.40 |
| 7 purchase totals = | $834.65 | $913.5590 | $913.57 | $913.55 | $913.60 | |