| 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 | $85.26 | 5.131% | $89.6347 | $89.63 | $89.65 | $89.60 |
| Purchase #2 | $23.55 | 12.362% | $26.4613 | $26.46 | $26.45 | $26.50 |
| Purchase #3 | $138.73 | 9.301% | $151.6333 | $151.63 | $151.65 | $151.60 |
| Purchase #4 | $243.59 | 5.233% | $256.3371 | $256.34 | $256.35 | $256.30 |
| Purchase #5 | $10.98 | 3.426% | $11.3562 | $11.36 | $11.35 | $11.40 |
| Purchase #6 | $42.41 | 4.833% | $44.4597 | $44.46 | $44.45 | $44.50 |
| Purchase #7 | $111.91 | 8.680% | $121.6238 | $121.62 | $121.60 | $121.60 |
| 7 purchase totals = | $656.43 | $701.5061 | $701.50 | $701.50 | $701.50 | |