| 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 | $166.79 | 6.561% | $177.7331 | $177.73 | $177.75 | $177.70 |
| Purchase #2 | $87.35 | 12.457% | $98.2312 | $98.23 | $98.25 | $98.20 |
| Purchase #3 | $221.25 | 7.714% | $238.3172 | $238.32 | $238.30 | $238.30 |
| Purchase #4 | $23.49 | 7.281% | $25.2003 | $25.20 | $25.20 | $25.20 |
| Purchase #5 | $90.44 | 4.575% | $94.5776 | $94.58 | $94.60 | $94.60 |
| Purchase #6 | $70.77 | 11.290% | $78.7599 | $78.76 | $78.75 | $78.80 |
| Purchase #7 | $95.82 | 7.333% | $102.8465 | $102.85 | $102.85 | $102.80 |
| 7 purchase totals = | $755.91 | $815.6658 | $815.67 | $815.70 | $815.60 | |