| 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 | $96.74 | 3.341% | $99.9721 | $99.97 | $99.95 | $100.00 |
| Purchase #2 | $249.79 | 6.603% | $266.2836 | $266.28 | $266.30 | $266.30 |
| Purchase #3 | $197.97 | 7.701% | $213.2157 | $213.22 | $213.20 | $213.20 |
| Purchase #4 | $142.58 | 11.362% | $158.7799 | $158.78 | $158.80 | $158.80 |
| Purchase #5 | $76.44 | 7.372% | $82.0752 | $82.08 | $82.10 | $82.10 |
| Purchase #6 | $225.43 | 11.521% | $251.4018 | $251.40 | $251.40 | $251.40 |
| Purchase #7 | $24.56 | 13.583% | $27.896 | $27.90 | $27.90 | $27.90 |
| 7 purchase totals = | $1,013.51 | $1,099.6243 | $1,099.63 | $1,099.65 | $1,099.70 | |