| 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 | $8.93 | 12.294% | $10.0279 | $10.03 | $10.05 | $10.00 |
| Purchase #2 | $21.64 | 7.514% | $23.266 | $23.27 | $23.25 | $23.30 |
| Purchase #3 | $43.89 | 13.764% | $49.931 | $49.93 | $49.95 | $49.90 |
| Purchase #4 | $205.70 | 11.260% | $228.8618 | $228.86 | $228.85 | $228.90 |
| Purchase #5 | $123.55 | 11.723% | $138.0338 | $138.03 | $138.05 | $138.00 |
| Purchase #6 | $204.63 | 6.580% | $218.0947 | $218.09 | $218.10 | $218.10 |
| Purchase #7 | $196.31 | 4.538% | $205.2185 | $205.22 | $205.20 | $205.20 |
| 7 purchase totals = | $804.65 | $873.4337 | $873.43 | $873.45 | $873.40 | |