| 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 | $203.93 | 8.602% | $221.4721 | $221.47 | $221.45 | $221.50 |
| Purchase #2 | $158.76 | 7.220% | $170.2225 | $170.22 | $170.20 | $170.20 |
| Purchase #3 | $25.65 | 12.325% | $28.8114 | $28.81 | $28.80 | $28.80 |
| Purchase #4 | $103.54 | 11.114% | $115.0474 | $115.05 | $115.05 | $115.00 |
| Purchase #5 | $130.72 | 5.540% | $137.9619 | $137.96 | $137.95 | $138.00 |
| Purchase #6 | $233.65 | 6.476% | $248.7812 | $248.78 | $248.80 | $248.80 |
| Purchase #7 | $203.39 | 3.158% | $209.8131 | $209.81 | $209.80 | $209.80 |
| 7 purchase totals = | $1,059.64 | $1,132.1096 | $1,132.10 | $1,132.05 | $1,132.10 | |