| 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 | $167.53 | 12.811% | $188.9923 | $188.99 | $189.00 | $189.00 |
| Purchase #2 | $28.52 | 9.795% | $31.3135 | $31.31 | $31.30 | $31.30 |
| Purchase #3 | $143.65 | 12.209% | $161.1882 | $161.19 | $161.20 | $161.20 |
| Purchase #4 | $129.66 | 3.351% | $134.0049 | $134.00 | $134.00 | $134.00 |
| Purchase #5 | $157.37 | 9.676% | $172.5971 | $172.60 | $172.60 | $172.60 |
| Purchase #6 | $184.25 | 10.513% | $203.6202 | $203.62 | $203.60 | $203.60 |
| Purchase #7 | $92.52 | 6.672% | $98.6929 | $98.69 | $98.70 | $98.70 |
| 7 purchase totals = | $903.50 | $990.4091 | $990.40 | $990.40 | $990.40 | |