| 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 | $9.83 | 3.340% | $10.1583 | $10.16 | $10.15 | $10.20 |
| Purchase #2 | $63.61 | 8.565% | $69.0582 | $69.06 | $69.05 | $69.10 |
| Purchase #3 | $9.55 | 6.836% | $10.2028 | $10.20 | $10.20 | $10.20 |
| Purchase #4 | $149.65 | 5.872% | $158.4374 | $158.44 | $158.45 | $158.40 |
| Purchase #5 | $135.53 | 4.310% | $141.3713 | $141.37 | $141.35 | $141.40 |
| Purchase #6 | $211.52 | 8.727% | $229.9794 | $229.98 | $230.00 | $230.00 |
| Purchase #7 | $208.95 | 11.392% | $232.7536 | $232.75 | $232.75 | $232.80 |
| 7 purchase totals = | $788.64 | $851.9610 | $851.96 | $851.95 | $852.10 | |