| 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 | $7.31 | 10.327% | $8.0649 | $8.06 | $8.05 | $8.10 |
| Purchase #2 | $29.49 | 6.577% | $31.4296 | $31.43 | $31.45 | $31.40 |
| Purchase #3 | $22.60 | 9.701% | $24.7924 | $24.79 | $24.80 | $24.80 |
| Purchase #4 | $90.40 | 3.343% | $93.4221 | $93.42 | $93.40 | $93.40 |
| Purchase #5 | $117.85 | 5.246% | $124.0324 | $124.03 | $124.05 | $124.00 |
| Purchase #6 | $92.66 | 4.197% | $96.5489 | $96.55 | $96.55 | $96.50 |
| Purchase #7 | $70.35 | 12.122% | $78.8778 | $78.88 | $78.90 | $78.90 |
| 7 purchase totals = | $430.66 | $457.1681 | $457.16 | $457.20 | $457.10 | |