| 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 | $79.75 | 13.319% | $90.3719 | $90.37 | $90.35 | $90.40 |
| Purchase #2 | $153.94 | 8.622% | $167.2127 | $167.21 | $167.20 | $167.20 |
| Purchase #3 | $90.71 | 3.480% | $93.8667 | $93.87 | $93.85 | $93.90 |
| Purchase #4 | $168.84 | 11.777% | $188.7243 | $188.72 | $188.70 | $188.70 |
| Purchase #5 | $148.87 | 11.728% | $166.3295 | $166.33 | $166.35 | $166.30 |
| Purchase #6 | $57.80 | 10.817% | $64.0522 | $64.05 | $64.05 | $64.10 |
| Purchase #7 | $104.79 | 10.183% | $115.4608 | $115.46 | $115.45 | $115.50 |
| 7 purchase totals = | $804.70 | $886.0181 | $886.01 | $885.95 | $886.10 | |