| 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 | $203.78 | 6.866% | $217.7715 | $217.77 | $217.75 | $217.80 |
| Purchase #2 | $110.74 | 8.743% | $120.422 | $120.42 | $120.40 | $120.40 |
| Purchase #3 | $126.86 | 10.138% | $139.7211 | $139.72 | $139.70 | $139.70 |
| Purchase #4 | $201.86 | 10.711% | $223.4812 | $223.48 | $223.50 | $223.50 |
| Purchase #5 | $31.67 | 12.176% | $35.5261 | $35.53 | $35.55 | $35.50 |
| Purchase #6 | $238.36 | 6.113% | $252.9309 | $252.93 | $252.95 | $252.90 |
| Purchase #7 | $221.34 | 9.717% | $242.8476 | $242.85 | $242.85 | $242.80 |
| 7 purchase totals = | $1,134.61 | $1,232.7004 | $1,232.70 | $1,232.70 | $1,232.60 | |