| 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 | $79.90 | 9.592% | $87.564 | $87.56 | $87.55 | $87.60 |
| Purchase #2 | $176.97 | 4.780% | $185.4292 | $185.43 | $185.45 | $185.40 |
| Purchase #3 | $165.51 | 6.739% | $176.6637 | $176.66 | $176.65 | $176.70 |
| Purchase #4 | $87.53 | 4.737% | $91.6763 | $91.68 | $91.70 | $91.70 |
| Purchase #5 | $131.80 | 10.460% | $145.5863 | $145.59 | $145.60 | $145.60 |
| Purchase #6 | $110.30 | 5.700% | $116.5871 | $116.59 | $116.60 | $116.60 |
| Purchase #7 | $17.30 | 3.627% | $17.9275 | $17.93 | $17.95 | $17.90 |
| 7 purchase totals = | $769.31 | $821.4341 | $821.44 | $821.50 | $821.50 | |