| 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 | $138.47 | 3.194% | $142.8927 | $142.89 | $142.90 | $142.90 |
| Purchase #2 | $93.36 | 10.811% | $103.4531 | $103.45 | $103.45 | $103.50 |
| Purchase #3 | $108.90 | 6.575% | $116.0602 | $116.06 | $116.05 | $116.10 |
| Purchase #4 | $96.28 | 13.426% | $109.2066 | $109.21 | $109.20 | $109.20 |
| Purchase #5 | $150.50 | 12.158% | $168.7978 | $168.80 | $168.80 | $168.80 |
| Purchase #6 | $108.90 | 7.458% | $117.0218 | $117.02 | $117.00 | $117.00 |
| Purchase #7 | $120.93 | 11.278% | $134.5685 | $134.57 | $134.55 | $134.60 |
| 7 purchase totals = | $817.34 | $892.0007 | $892.00 | $891.95 | $892.10 | |