| 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 | $27.99 | 4.346% | $29.2064 | $29.21 | $29.20 | $29.20 |
| Purchase #2 | $171.97 | 3.800% | $178.5049 | $178.50 | $178.50 | $178.50 |
| Purchase #3 | $117.65 | 9.244% | $128.5256 | $128.53 | $128.55 | $128.50 |
| Purchase #4 | $244.49 | 10.613% | $270.4377 | $270.44 | $270.45 | $270.40 |
| Purchase #5 | $105.75 | 3.505% | $109.4565 | $109.46 | $109.45 | $109.50 |
| Purchase #6 | $106.99 | 9.407% | $117.0545 | $117.05 | $117.05 | $117.10 |
| Purchase #7 | $227.38 | 7.166% | $243.6741 | $243.67 | $243.65 | $243.70 |
| 7 purchase totals = | $1,002.22 | $1,076.8597 | $1,076.86 | $1,076.85 | $1,076.90 | |