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 | $18.34 | 8.680% | $19.9319 | $19.93 | $19.95 | $19.90 |
Purchase #2 | $9.60 | 5.690% | $10.1462 | $10.15 | $10.15 | $10.10 |
Purchase #3 | $88.81 | 13.475% | $100.7771 | $100.78 | $100.80 | $100.80 |
Purchase #4 | $43.85 | 12.221% | $49.2089 | $49.21 | $49.20 | $49.20 |
Purchase #5 | $33.92 | 5.750% | $35.8704 | $35.87 | $35.85 | $35.90 |
Purchase #6 | $119.61 | 7.463% | $128.5365 | $128.54 | $128.55 | $128.50 |
Purchase #7 | $161.32 | 8.511% | $175.0499 | $175.05 | $175.05 | $175.00 |
7 purchase totals = | $475.45 | $519.5209 | $519.53 | $519.55 | $519.40 |