| 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 | $184.39 | 3.620% | $191.0649 | $191.06 | $191.05 | $191.10 |
| Purchase #2 | $151.77 | 5.750% | $160.4968 | $160.50 | $160.50 | $160.50 |
| Purchase #3 | $148.92 | 3.248% | $153.7569 | $153.76 | $153.75 | $153.80 |
| Purchase #4 | $148.53 | 9.783% | $163.0607 | $163.06 | $163.05 | $163.10 |
| Purchase #5 | $162.37 | 13.520% | $184.3224 | $184.32 | $184.30 | $184.30 |
| Purchase #6 | $111.83 | 5.278% | $117.7324 | $117.73 | $117.75 | $117.70 |
| Purchase #7 | $89.59 | 4.853% | $93.9378 | $93.94 | $93.95 | $93.90 |
| 7 purchase totals = | $997.40 | $1,064.3719 | $1,064.37 | $1,064.35 | $1,064.40 | |