| 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 | $123.86 | 4.228% | $129.0968 | $129.10 | $129.10 | $129.10 |
| Purchase #2 | $60.32 | 6.712% | $64.3687 | $64.37 | $64.35 | $64.40 |
| Purchase #3 | $87.53 | 8.477% | $94.9499 | $94.95 | $94.95 | $94.90 |
| Purchase #4 | $134.76 | 7.183% | $144.4398 | $144.44 | $144.45 | $144.40 |
| Purchase #5 | $120.73 | 8.388% | $130.8568 | $130.86 | $130.85 | $130.90 |
| Purchase #6 | $81.68 | 11.518% | $91.0879 | $91.09 | $91.10 | $91.10 |
| Purchase #7 | $183.72 | 5.196% | $193.2661 | $193.27 | $193.25 | $193.30 |
| 7 purchase totals = | $792.60 | $848.0660 | $848.08 | $848.05 | $848.10 | |