| 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 | $178.38 | 7.728% | $192.1652 | $192.17 | $192.15 | $192.20 |
| Purchase #2 | $36.47 | 13.628% | $41.4401 | $41.44 | $41.45 | $41.40 |
| Purchase #3 | $214.87 | 11.415% | $239.3974 | $239.40 | $239.40 | $239.40 |
| Purchase #4 | $5.82 | 13.132% | $6.5843 | $6.58 | $6.60 | $6.60 |
| Purchase #5 | $222.61 | 6.278% | $236.5855 | $236.59 | $236.60 | $236.60 |
| Purchase #6 | $115.30 | 8.461% | $125.0555 | $125.06 | $125.05 | $125.10 |
| Purchase #7 | $138.52 | 8.359% | $150.0989 | $150.10 | $150.10 | $150.10 |
| 7 purchase totals = | $911.97 | $991.3269 | $991.34 | $991.35 | $991.40 | |