| 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 | $155.91 | 10.632% | $172.4864 | $172.49 | $172.50 | $172.50 |
| Purchase #2 | $162.71 | 5.372% | $171.4508 | $171.45 | $171.45 | $171.50 |
| Purchase #3 | $109.45 | 5.254% | $115.2005 | $115.20 | $115.20 | $115.20 |
| Purchase #4 | $11.35 | 6.209% | $12.0547 | $12.05 | $12.05 | $12.10 |
| Purchase #5 | $26.93 | 10.281% | $29.6987 | $29.70 | $29.70 | $29.70 |
| Purchase #6 | $249.54 | 8.186% | $269.9673 | $269.97 | $269.95 | $270.00 |
| Purchase #7 | $218.84 | 4.283% | $228.2129 | $228.21 | $228.20 | $228.20 |
| 7 purchase totals = | $934.73 | $999.0713 | $999.07 | $999.05 | $999.20 | |