| 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 | $51.51 | 10.355% | $56.8439 | $56.84 | $56.85 | $56.80 |
| Purchase #2 | $122.57 | 13.138% | $138.6732 | $138.67 | $138.65 | $138.70 |
| Purchase #3 | $204.74 | 5.650% | $216.3078 | $216.31 | $216.30 | $216.30 |
| Purchase #4 | $130.75 | 10.672% | $144.7036 | $144.70 | $144.70 | $144.70 |
| Purchase #5 | $7.31 | 11.803% | $8.1728 | $8.17 | $8.15 | $8.20 |
| Purchase #6 | $20.90 | 9.685% | $22.9242 | $22.92 | $22.90 | $22.90 |
| Purchase #7 | $24.55 | 13.244% | $27.8014 | $27.80 | $27.80 | $27.80 |
| 7 purchase totals = | $562.33 | $615.4269 | $615.41 | $615.35 | $615.40 | |