| 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 | $12.29 | 7.762% | $13.2439 | $13.24 | $13.25 | $13.20 |
| Purchase #2 | $18.86 | 12.655% | $21.2467 | $21.25 | $21.25 | $21.20 |
| Purchase #3 | $249.98 | 6.496% | $266.2187 | $266.22 | $266.20 | $266.20 |
| Purchase #4 | $54.29 | 11.273% | $60.4101 | $60.41 | $60.40 | $60.40 |
| Purchase #5 | $18.33 | 6.740% | $19.5654 | $19.57 | $19.55 | $19.60 |
| Purchase #6 | $141.28 | 5.819% | $149.5011 | $149.50 | $149.50 | $149.50 |
| Purchase #7 | $242.41 | 13.160% | $274.3112 | $274.31 | $274.30 | $274.30 |
| 7 purchase totals = | $737.44 | $804.4971 | $804.50 | $804.45 | $804.40 | |