| 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 | $220.62 | 6.459% | $234.8698 | $234.87 | $234.85 | $234.90 |
| Purchase #2 | $47.45 | 9.847% | $52.1224 | $52.12 | $52.10 | $52.10 |
| Purchase #3 | $110.58 | 9.403% | $120.9778 | $120.98 | $121.00 | $121.00 |
| Purchase #4 | $183.88 | 8.647% | $199.7801 | $199.78 | $199.80 | $199.80 |
| Purchase #5 | $94.48 | 5.682% | $99.8484 | $99.85 | $99.85 | $99.80 |
| Purchase #6 | $143.44 | 10.509% | $158.5141 | $158.51 | $158.50 | $158.50 |
| Purchase #7 | $133.37 | 7.227% | $143.0086 | $143.01 | $143.00 | $143.00 |
| 7 purchase totals = | $933.82 | $1,009.1212 | $1,009.12 | $1,009.10 | $1,009.10 | |