| 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 | $19.39 | 10.651% | $21.4552 | $21.46 | $21.45 | $21.50 |
| Purchase #2 | $187.47 | 7.503% | $201.5359 | $201.54 | $201.55 | $201.50 |
| Purchase #3 | $218.65 | 12.243% | $245.4193 | $245.42 | $245.40 | $245.40 |
| Purchase #4 | $192.58 | 13.139% | $217.8831 | $217.88 | $217.90 | $217.90 |
| Purchase #5 | $41.35 | 13.129% | $46.7788 | $46.78 | $46.80 | $46.80 |
| Purchase #6 | $43.26 | 5.391% | $45.5921 | $45.59 | $45.60 | $45.60 |
| Purchase #7 | $26.58 | 8.169% | $28.7513 | $28.75 | $28.75 | $28.80 |
| 7 purchase totals = | $729.28 | $807.4157 | $807.42 | $807.45 | $807.50 | |