| 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 | $89.83 | 11.792% | $100.4228 | $100.42 | $100.40 | $100.40 |
| Purchase #2 | $123.59 | 7.138% | $132.4119 | $132.41 | $132.40 | $132.40 |
| Purchase #3 | $220.93 | 6.737% | $235.8141 | $235.81 | $235.80 | $235.80 |
| Purchase #4 | $8.34 | 12.441% | $9.3776 | $9.38 | $9.40 | $9.40 |
| Purchase #5 | $142.63 | 13.606% | $162.0362 | $162.04 | $162.05 | $162.00 |
| Purchase #6 | $145.68 | 8.326% | $157.8093 | $157.81 | $157.80 | $157.80 |
| Purchase #7 | $64.71 | 8.870% | $70.4498 | $70.45 | $70.45 | $70.40 |
| 7 purchase totals = | $795.71 | $868.3217 | $868.32 | $868.30 | $868.20 | |