| 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 | $29.98 | 11.128% | $33.3162 | $33.32 | $33.30 | $33.30 |
| Purchase #2 | $209.54 | 10.459% | $231.4558 | $231.46 | $231.45 | $231.50 |
| Purchase #3 | $222.63 | 11.310% | $247.8095 | $247.81 | $247.80 | $247.80 |
| Purchase #4 | $174.50 | 3.750% | $181.0438 | $181.04 | $181.05 | $181.00 |
| Purchase #5 | $179.52 | 10.420% | $198.226 | $198.23 | $198.25 | $198.20 |
| Purchase #6 | $98.86 | 13.369% | $112.0766 | $112.08 | $112.10 | $112.10 |
| Purchase #7 | $172.99 | 8.174% | $187.1302 | $187.13 | $187.15 | $187.10 |
| 7 purchase totals = | $1,088.02 | $1,191.0581 | $1,191.07 | $1,191.10 | $1,191.00 | |