| 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 | $138.36 | 10.830% | $153.3444 | $153.34 | $153.35 | $153.30 |
| Purchase #2 | $174.35 | 3.239% | $179.9972 | $180.00 | $180.00 | $180.00 |
| Purchase #3 | $179.52 | 10.494% | $198.3588 | $198.36 | $198.35 | $198.40 |
| Purchase #4 | $88.83 | 13.421% | $100.7519 | $100.75 | $100.75 | $100.80 |
| Purchase #5 | $160.86 | 6.712% | $171.6569 | $171.66 | $171.65 | $171.70 |
| Purchase #6 | $141.29 | 12.636% | $159.1434 | $159.14 | $159.15 | $159.10 |
| Purchase #7 | $107.60 | 9.416% | $117.7316 | $117.73 | $117.75 | $117.70 |
| 7 purchase totals = | $990.81 | $1,080.9842 | $1,080.98 | $1,081.00 | $1,081.00 | |