| 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 | $73.38 | 9.462% | $80.3232 | $80.32 | $80.30 | $80.30 |
| Purchase #2 | $133.75 | 4.236% | $139.4157 | $139.42 | $139.40 | $139.40 |
| Purchase #3 | $163.84 | 13.701% | $186.2877 | $186.29 | $186.30 | $186.30 |
| Purchase #4 | $106.33 | 10.114% | $117.0842 | $117.08 | $117.10 | $117.10 |
| Purchase #5 | $145.28 | 11.778% | $162.3911 | $162.39 | $162.40 | $162.40 |
| Purchase #6 | $172.59 | 10.665% | $190.9967 | $191.00 | $191.00 | $191.00 |
| Purchase #7 | $242.71 | 8.445% | $263.2069 | $263.21 | $263.20 | $263.20 |
| 7 purchase totals = | $1,037.88 | $1,139.7055 | $1,139.71 | $1,139.70 | $1,139.70 | |