| 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 | $125.42 | 3.320% | $129.5839 | $129.58 | $129.60 | $129.60 |
| Purchase #2 | $200.43 | 10.315% | $221.1044 | $221.10 | $221.10 | $221.10 |
| Purchase #3 | $229.73 | 11.272% | $255.6252 | $255.63 | $255.65 | $255.60 |
| Purchase #4 | $207.45 | 10.866% | $229.9915 | $229.99 | $230.00 | $230.00 |
| Purchase #5 | $81.55 | 7.678% | $87.8114 | $87.81 | $87.80 | $87.80 |
| Purchase #6 | $66.58 | 9.657% | $73.0096 | $73.01 | $73.00 | $73.00 |
| Purchase #7 | $146.46 | 7.634% | $157.6408 | $157.64 | $157.65 | $157.60 |
| 7 purchase totals = | $1,057.62 | $1,154.7668 | $1,154.76 | $1,154.80 | $1,154.70 | |