| 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 | $114.38 | 13.461% | $129.7767 | $129.78 | $129.80 | $129.80 |
| Purchase #2 | $9.72 | 10.251% | $10.7164 | $10.72 | $10.70 | $10.70 |
| Purchase #3 | $7.45 | 8.428% | $8.0779 | $8.08 | $8.10 | $8.10 |
| Purchase #4 | $197.76 | 11.479% | $220.4609 | $220.46 | $220.45 | $220.50 |
| Purchase #5 | $103.28 | 9.670% | $113.2672 | $113.27 | $113.25 | $113.30 |
| Purchase #6 | $121.84 | 12.145% | $136.6375 | $136.64 | $136.65 | $136.60 |
| Purchase #7 | $236.38 | 9.648% | $259.1859 | $259.19 | $259.20 | $259.20 |
| 7 purchase totals = | $790.81 | $878.1225 | $878.14 | $878.15 | $878.20 | |