| 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 | $14.56 | 5.727% | $15.3939 | $15.39 | $15.40 | $15.40 |
| Purchase #2 | $145.81 | 9.288% | $159.3528 | $159.35 | $159.35 | $159.40 |
| Purchase #3 | $66.68 | 9.318% | $72.8932 | $72.89 | $72.90 | $72.90 |
| Purchase #4 | $176.36 | 11.210% | $196.13 | $196.13 | $196.15 | $196.10 |
| Purchase #5 | $146.66 | 10.354% | $161.8452 | $161.85 | $161.85 | $161.80 |
| Purchase #6 | $22.51 | 10.220% | $24.8105 | $24.81 | $24.80 | $24.80 |
| Purchase #7 | $91.97 | 7.299% | $98.6829 | $98.68 | $98.70 | $98.70 |
| 7 purchase totals = | $664.55 | $729.1085 | $729.10 | $729.15 | $729.10 | |