| 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 | $73.38 | 8.301% | $79.4713 | $79.47 | $79.45 | $79.50 |
| Purchase #2 | $243.44 | 7.675% | $262.124 | $262.12 | $262.10 | $262.10 |
| Purchase #3 | $57.38 | 13.669% | $65.2233 | $65.22 | $65.20 | $65.20 |
| Purchase #4 | $69.53 | 4.468% | $72.6366 | $72.64 | $72.65 | $72.60 |
| Purchase #5 | $31.62 | 3.332% | $32.6736 | $32.67 | $32.65 | $32.70 |
| Purchase #6 | $151.68 | 12.255% | $170.2684 | $170.27 | $170.25 | $170.30 |
| Purchase #7 | $7.35 | 3.408% | $7.6005 | $7.60 | $7.60 | $7.60 |
| 7 purchase totals = | $634.38 | $689.9977 | $689.99 | $689.90 | $690.00 | |