| 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 | $8.83 | 12.517% | $9.9353 | $9.94 | $9.95 | $9.90 |
| Purchase #2 | $112.95 | 8.161% | $122.1678 | $122.17 | $122.15 | $122.20 |
| Purchase #3 | $107.65 | 9.665% | $118.0544 | $118.05 | $118.05 | $118.10 |
| Purchase #4 | $247.68 | 7.162% | $265.4188 | $265.42 | $265.40 | $265.40 |
| Purchase #5 | $189.58 | 9.503% | $207.5958 | $207.60 | $207.60 | $207.60 |
| Purchase #6 | $211.43 | 7.634% | $227.5706 | $227.57 | $227.55 | $227.60 |
| Purchase #7 | $122.50 | 9.275% | $133.8619 | $133.86 | $133.85 | $133.90 |
| 7 purchase totals = | $1,000.62 | $1,084.6046 | $1,084.61 | $1,084.55 | $1,084.70 | |