| 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 | $18.49 | 13.855% | $21.0518 | $21.05 | $21.05 | $21.10 |
| Purchase #2 | $60.71 | 5.127% | $63.8226 | $63.82 | $63.80 | $63.80 |
| Purchase #3 | $128.25 | 11.209% | $142.6255 | $142.63 | $142.65 | $142.60 |
| Purchase #4 | $7.47 | 11.634% | $8.3391 | $8.34 | $8.35 | $8.30 |
| Purchase #5 | $172.34 | 8.753% | $187.4249 | $187.42 | $187.40 | $187.40 |
| Purchase #6 | $62.67 | 5.788% | $66.2973 | $66.30 | $66.30 | $66.30 |
| Purchase #7 | $206.90 | 12.220% | $232.1832 | $232.18 | $232.20 | $232.20 |
| 7 purchase totals = | $656.83 | $721.7444 | $721.74 | $721.75 | $721.70 | |