| 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 | $192.34 | 9.523% | $210.6565 | $210.66 | $210.65 | $210.70 |
| Purchase #2 | $126.34 | 10.429% | $139.516 | $139.52 | $139.50 | $139.50 |
| Purchase #3 | $88.37 | 10.629% | $97.7628 | $97.76 | $97.75 | $97.80 |
| Purchase #4 | $168.52 | 7.308% | $180.8354 | $180.84 | $180.85 | $180.80 |
| Purchase #5 | $133.56 | 10.253% | $147.2539 | $147.25 | $147.25 | $147.30 |
| Purchase #6 | $211.61 | 4.364% | $220.8447 | $220.84 | $220.85 | $220.80 |
| Purchase #7 | $79.94 | 5.687% | $84.4862 | $84.49 | $84.50 | $84.50 |
| 7 purchase totals = | $1,000.68 | $1,081.3555 | $1,081.36 | $1,081.35 | $1,081.40 | |