| 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 | $18.37 | 13.261% | $20.806 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $167.28 | 11.103% | $185.8531 | $185.85 | $185.85 | $185.90 |
| Purchase #3 | $145.33 | 11.113% | $161.4805 | $161.48 | $161.50 | $161.50 |
| Purchase #4 | $98.46 | 12.329% | $110.5991 | $110.60 | $110.60 | $110.60 |
| Purchase #5 | $71.48 | 11.617% | $79.7838 | $79.78 | $79.80 | $79.80 |
| Purchase #6 | $65.98 | 7.426% | $70.8797 | $70.88 | $70.90 | $70.90 |
| Purchase #7 | $25.40 | 5.216% | $26.7249 | $26.72 | $26.70 | $26.70 |
| 7 purchase totals = | $592.30 | $656.1271 | $656.12 | $656.15 | $656.20 | |