| 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 | $176.39 | 7.271% | $189.2153 | $189.22 | $189.20 | $189.20 |
| Purchase #2 | $123.88 | 11.470% | $138.089 | $138.09 | $138.10 | $138.10 |
| Purchase #3 | $151.68 | 9.680% | $166.3626 | $166.36 | $166.35 | $166.40 |
| Purchase #4 | $222.86 | 10.533% | $246.3338 | $246.33 | $246.35 | $246.30 |
| Purchase #5 | $147.35 | 11.740% | $164.6489 | $164.65 | $164.65 | $164.60 |
| Purchase #6 | $69.95 | 10.677% | $77.4186 | $77.42 | $77.40 | $77.40 |
| Purchase #7 | $178.39 | 12.585% | $200.8404 | $200.84 | $200.85 | $200.80 |
| 7 purchase totals = | $1,070.50 | $1,182.9086 | $1,182.91 | $1,182.90 | $1,182.80 | |