| 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 | $169.32 | 7.403% | $181.8548 | $181.85 | $181.85 | $181.90 |
| Purchase #2 | $118.50 | 8.704% | $128.8142 | $128.81 | $128.80 | $128.80 |
| Purchase #3 | $178.35 | 9.370% | $195.0614 | $195.06 | $195.05 | $195.10 |
| Purchase #4 | $202.97 | 7.774% | $218.7489 | $218.75 | $218.75 | $218.70 |
| Purchase #5 | $40.71 | 4.706% | $42.6258 | $42.63 | $42.65 | $42.60 |
| Purchase #6 | $76.81 | 4.763% | $80.4685 | $80.47 | $80.45 | $80.50 |
| Purchase #7 | $80.68 | 7.185% | $86.4769 | $86.48 | $86.50 | $86.50 |
| 7 purchase totals = | $867.34 | $934.0505 | $934.05 | $934.05 | $934.10 | |