| 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 | $79.33 | 7.375% | $85.1806 | $85.18 | $85.20 | $85.20 |
| Purchase #2 | $87.67 | 7.348% | $94.112 | $94.11 | $94.10 | $94.10 |
| Purchase #3 | $135.44 | 7.523% | $145.6292 | $145.63 | $145.65 | $145.60 |
| Purchase #4 | $98.61 | 6.197% | $104.7209 | $104.72 | $104.70 | $104.70 |
| Purchase #5 | $190.98 | 7.571% | $205.4391 | $205.44 | $205.45 | $205.40 |
| Purchase #6 | $140.96 | 9.553% | $154.4259 | $154.43 | $154.45 | $154.40 |
| Purchase #7 | $174.49 | 7.809% | $188.1159 | $188.12 | $188.10 | $188.10 |
| 7 purchase totals = | $907.48 | $977.6236 | $977.63 | $977.65 | $977.50 | |