| 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 | $130.78 | 3.329% | $135.1337 | $135.13 | $135.15 | $135.10 |
| Purchase #2 | $117.89 | 5.226% | $124.0509 | $124.05 | $124.05 | $124.10 |
| Purchase #3 | $14.63 | 10.662% | $16.1899 | $16.19 | $16.20 | $16.20 |
| Purchase #4 | $39.65 | 8.583% | $43.0532 | $43.05 | $43.05 | $43.10 |
| Purchase #5 | $125.93 | 7.355% | $135.1922 | $135.19 | $135.20 | $135.20 |
| Purchase #6 | $96.76 | 3.509% | $100.1553 | $100.16 | $100.15 | $100.20 |
| Purchase #7 | $72.92 | 5.408% | $76.8635 | $76.86 | $76.85 | $76.90 |
| 7 purchase totals = | $598.56 | $630.6387 | $630.63 | $630.65 | $630.80 | |