| 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 | $156.92 | 8.805% | $170.7368 | $170.74 | $170.75 | $170.70 |
| Purchase #2 | $196.96 | 12.120% | $220.8316 | $220.83 | $220.85 | $220.80 |
| Purchase #3 | $20.25 | 5.605% | $21.385 | $21.39 | $21.40 | $21.40 |
| Purchase #4 | $197.51 | 12.452% | $222.1039 | $222.10 | $222.10 | $222.10 |
| Purchase #5 | $144.46 | 11.724% | $161.3965 | $161.40 | $161.40 | $161.40 |
| Purchase #6 | $37.91 | 7.574% | $40.7813 | $40.78 | $40.80 | $40.80 |
| Purchase #7 | $135.43 | 12.535% | $152.4062 | $152.41 | $152.40 | $152.40 |
| 7 purchase totals = | $889.44 | $989.6413 | $989.65 | $989.70 | $989.60 | |