| 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 | $132.78 | 6.449% | $141.343 | $141.34 | $141.35 | $141.30 |
| Purchase #2 | $202.36 | 5.864% | $214.2264 | $214.23 | $214.25 | $214.20 |
| Purchase #3 | $25.58 | 13.517% | $29.0376 | $29.04 | $29.05 | $29.00 |
| Purchase #4 | $79.74 | 12.656% | $89.8319 | $89.83 | $89.85 | $89.80 |
| Purchase #5 | $23.29 | 13.607% | $26.4591 | $26.46 | $26.45 | $26.50 |
| Purchase #6 | $235.77 | 3.682% | $244.4511 | $244.45 | $244.45 | $244.50 |
| Purchase #7 | $204.96 | 11.121% | $227.7536 | $227.75 | $227.75 | $227.80 |
| 7 purchase totals = | $904.48 | $973.1027 | $973.10 | $973.15 | $973.10 | |