| 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 | $12.90 | 9.199% | $14.0867 | $14.09 | $14.10 | $14.10 |
| Purchase #2 | $159.40 | 13.394% | $180.75 | $180.75 | $180.75 | $180.80 |
| Purchase #3 | $161.86 | 3.798% | $168.0074 | $168.01 | $168.00 | $168.00 |
| Purchase #4 | $28.31 | 10.227% | $31.2053 | $31.21 | $31.20 | $31.20 |
| Purchase #5 | $229.71 | 4.790% | $240.7131 | $240.71 | $240.70 | $240.70 |
| Purchase #6 | $19.92 | 7.609% | $21.4357 | $21.44 | $21.45 | $21.40 |
| Purchase #7 | $228.71 | 10.488% | $252.6971 | $252.70 | $252.70 | $252.70 |
| 7 purchase totals = | $840.81 | $908.8953 | $908.91 | $908.90 | $908.90 | |