| 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 | $87.37 | 3.264% | $90.2218 | $90.22 | $90.20 | $90.20 |
| Purchase #2 | $157.49 | 9.588% | $172.5901 | $172.59 | $172.60 | $172.60 |
| Purchase #3 | $173.40 | 10.222% | $191.1249 | $191.12 | $191.10 | $191.10 |
| Purchase #4 | $175.62 | 9.704% | $192.6622 | $192.66 | $192.65 | $192.70 |
| Purchase #5 | $7.48 | 10.253% | $8.2469 | $8.25 | $8.25 | $8.20 |
| Purchase #6 | $72.36 | 9.359% | $79.1322 | $79.13 | $79.15 | $79.10 |
| Purchase #7 | $19.77 | 9.522% | $21.6525 | $21.65 | $21.65 | $21.70 |
| 7 purchase totals = | $693.49 | $755.6306 | $755.62 | $755.60 | $755.60 | |