| 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 | $125.87 | 4.724% | $131.8161 | $131.82 | $131.80 | $131.80 |
| Purchase #2 | $227.33 | 10.728% | $251.718 | $251.72 | $251.70 | $251.70 |
| Purchase #3 | $200.99 | 8.715% | $218.5063 | $218.51 | $218.50 | $218.50 |
| Purchase #4 | $130.77 | 10.528% | $144.5375 | $144.54 | $144.55 | $144.50 |
| Purchase #5 | $168.58 | 5.696% | $178.1823 | $178.18 | $178.20 | $178.20 |
| Purchase #6 | $80.29 | 13.748% | $91.3283 | $91.33 | $91.35 | $91.30 |
| Purchase #7 | $102.61 | 10.210% | $113.0865 | $113.09 | $113.10 | $113.10 |
| 7 purchase totals = | $1,036.44 | $1,129.1750 | $1,129.19 | $1,129.20 | $1,129.10 | |