| 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 | $111.54 | 3.201% | $115.1104 | $115.11 | $115.10 | $115.10 |
| Purchase #2 | $197.46 | 7.165% | $211.608 | $211.61 | $211.60 | $211.60 |
| Purchase #3 | $184.70 | 8.718% | $200.8021 | $200.80 | $200.80 | $200.80 |
| Purchase #4 | $29.49 | 3.392% | $30.4903 | $30.49 | $30.50 | $30.50 |
| Purchase #5 | $218.77 | 8.365% | $237.0701 | $237.07 | $237.05 | $237.10 |
| Purchase #6 | $138.62 | 3.684% | $143.7268 | $143.73 | $143.75 | $143.70 |
| Purchase #7 | $183.95 | 12.770% | $207.4404 | $207.44 | $207.45 | $207.40 |
| 7 purchase totals = | $1,064.53 | $1,146.2481 | $1,146.25 | $1,146.25 | $1,146.20 | |