| 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 | $172.50 | 9.168% | $188.3148 | $188.31 | $188.30 | $188.30 |
| Purchase #2 | $32.63 | 9.118% | $35.6052 | $35.61 | $35.60 | $35.60 |
| Purchase #3 | $179.29 | 6.454% | $190.8614 | $190.86 | $190.85 | $190.90 |
| Purchase #4 | $224.26 | 9.324% | $245.17 | $245.17 | $245.15 | $245.20 |
| Purchase #5 | $137.58 | 5.674% | $145.3863 | $145.39 | $145.40 | $145.40 |
| Purchase #6 | $87.77 | 4.488% | $91.7091 | $91.71 | $91.70 | $91.70 |
| Purchase #7 | $189.76 | 8.244% | $205.4038 | $205.40 | $205.40 | $205.40 |
| 7 purchase totals = | $1,023.79 | $1,102.4506 | $1,102.45 | $1,102.40 | $1,102.50 | |