| 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 | $210.57 | 4.751% | $220.5742 | $220.57 | $220.55 | $220.60 |
| Purchase #2 | $39.90 | 6.397% | $42.4524 | $42.45 | $42.45 | $42.50 |
| Purchase #3 | $93.99 | 12.489% | $105.7284 | $105.73 | $105.75 | $105.70 |
| Purchase #4 | $192.55 | 3.384% | $199.0659 | $199.07 | $199.05 | $199.10 |
| Purchase #5 | $190.43 | 7.208% | $204.1562 | $204.16 | $204.15 | $204.20 |
| Purchase #6 | $96.38 | 13.526% | $109.4164 | $109.42 | $109.40 | $109.40 |
| Purchase #7 | $95.40 | 12.511% | $107.3355 | $107.34 | $107.35 | $107.30 |
| 7 purchase totals = | $919.22 | $988.7290 | $988.74 | $988.70 | $988.80 | |