| 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 | $42.50 | 11.103% | $47.2188 | $47.22 | $47.20 | $47.20 |
| Purchase #2 | $222.76 | 6.328% | $236.8563 | $236.86 | $236.85 | $236.90 |
| Purchase #3 | $89.89 | 10.117% | $98.9842 | $98.98 | $99.00 | $99.00 |
| Purchase #4 | $174.32 | 7.364% | $187.1569 | $187.16 | $187.15 | $187.20 |
| Purchase #5 | $203.86 | 12.393% | $229.1244 | $229.12 | $229.10 | $229.10 |
| Purchase #6 | $104.63 | 13.706% | $118.9706 | $118.97 | $118.95 | $119.00 |
| Purchase #7 | $64.64 | 10.134% | $71.1906 | $71.19 | $71.20 | $71.20 |
| 7 purchase totals = | $902.60 | $989.5018 | $989.50 | $989.45 | $989.60 | |