| 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 | $134.38 | 4.131% | $139.9312 | $139.93 | $139.95 | $139.90 |
| Purchase #2 | $216.76 | 10.264% | $239.0082 | $239.01 | $239.00 | $239.00 |
| Purchase #3 | $98.49 | 10.601% | $108.9309 | $108.93 | $108.95 | $108.90 |
| Purchase #4 | $23.79 | 9.333% | $26.0103 | $26.01 | $26.00 | $26.00 |
| Purchase #5 | $153.31 | 12.313% | $172.1871 | $172.19 | $172.20 | $172.20 |
| Purchase #6 | $18.48 | 7.117% | $19.7952 | $19.80 | $19.80 | $19.80 |
| Purchase #7 | $148.30 | 5.361% | $156.2504 | $156.25 | $156.25 | $156.30 |
| 7 purchase totals = | $793.51 | $862.1133 | $862.12 | $862.15 | $862.10 | |