| 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 | $42.67 | 5.609% | $45.0634 | $45.06 | $45.05 | $45.10 |
| Purchase #2 | $210.38 | 13.651% | $239.099 | $239.10 | $239.10 | $239.10 |
| Purchase #3 | $154.91 | 11.356% | $172.5016 | $172.50 | $172.50 | $172.50 |
| Purchase #4 | $113.72 | 5.640% | $120.1338 | $120.13 | $120.15 | $120.10 |
| Purchase #5 | $224.40 | 13.115% | $253.8301 | $253.83 | $253.85 | $253.80 |
| Purchase #6 | $23.91 | 10.584% | $26.4406 | $26.44 | $26.45 | $26.40 |
| Purchase #7 | $78.29 | 12.680% | $88.2172 | $88.22 | $88.20 | $88.20 |
| 7 purchase totals = | $848.28 | $945.2857 | $945.28 | $945.30 | $945.20 | |