| 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 | $16.42 | 4.459% | $17.1522 | $17.15 | $17.15 | $17.20 |
| Purchase #2 | $128.62 | 11.157% | $142.9701 | $142.97 | $142.95 | $143.00 |
| Purchase #3 | $109.67 | 5.167% | $115.3366 | $115.34 | $115.35 | $115.30 |
| Purchase #4 | $13.41 | 3.107% | $13.8266 | $13.83 | $13.85 | $13.80 |
| Purchase #5 | $21.41 | 3.162% | $22.087 | $22.09 | $22.10 | $22.10 |
| Purchase #6 | $238.60 | 11.758% | $266.6546 | $266.65 | $266.65 | $266.70 |
| Purchase #7 | $230.94 | 10.222% | $254.5467 | $254.55 | $254.55 | $254.50 |
| 7 purchase totals = | $759.07 | $832.5738 | $832.58 | $832.60 | $832.60 | |