| 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 | $121.80 | 6.631% | $129.8766 | $129.88 | $129.90 | $129.90 |
| Purchase #2 | $127.65 | 11.184% | $141.9264 | $141.93 | $141.95 | $141.90 |
| Purchase #3 | $35.57 | 7.335% | $38.1791 | $38.18 | $38.20 | $38.20 |
| Purchase #4 | $99.78 | 7.739% | $107.502 | $107.50 | $107.50 | $107.50 |
| Purchase #5 | $237.29 | 11.252% | $263.9899 | $263.99 | $264.00 | $264.00 |
| Purchase #6 | $91.69 | 9.205% | $100.1301 | $100.13 | $100.15 | $100.10 |
| Purchase #7 | $79.75 | 7.670% | $85.8668 | $85.87 | $85.85 | $85.90 |
| 7 purchase totals = | $793.53 | $867.4709 | $867.48 | $867.55 | $867.50 | |