| 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 | $225.71 | 5.569% | $238.2798 | $238.28 | $238.30 | $238.30 |
| Purchase #2 | $30.56 | 3.491% | $31.6268 | $31.63 | $31.65 | $31.60 |
| Purchase #3 | $7.29 | 4.864% | $7.6446 | $7.64 | $7.65 | $7.60 |
| Purchase #4 | $136.86 | 13.835% | $155.7946 | $155.79 | $155.80 | $155.80 |
| Purchase #5 | $145.78 | 6.106% | $154.6813 | $154.68 | $154.70 | $154.70 |
| Purchase #6 | $29.31 | 7.539% | $31.5197 | $31.52 | $31.50 | $31.50 |
| Purchase #7 | $22.51 | 9.497% | $24.6478 | $24.65 | $24.65 | $24.60 |
| 7 purchase totals = | $598.02 | $644.1946 | $644.19 | $644.25 | $644.10 | |