| 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 | $110.37 | 4.537% | $115.3775 | $115.38 | $115.40 | $115.40 |
| Purchase #2 | $133.30 | 11.151% | $148.1643 | $148.16 | $148.15 | $148.20 |
| Purchase #3 | $101.81 | 3.853% | $105.7327 | $105.73 | $105.75 | $105.70 |
| Purchase #4 | $169.31 | 7.382% | $181.8085 | $181.81 | $181.80 | $181.80 |
| Purchase #5 | $66.77 | 4.610% | $69.8481 | $69.85 | $69.85 | $69.80 |
| Purchase #6 | $107.98 | 11.400% | $120.2897 | $120.29 | $120.30 | $120.30 |
| Purchase #7 | $227.47 | 5.119% | $239.1142 | $239.11 | $239.10 | $239.10 |
| 7 purchase totals = | $917.01 | $980.3350 | $980.33 | $980.35 | $980.30 | |