| 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 | $17.47 | 9.179% | $19.0736 | $19.07 | $19.05 | $19.10 |
| Purchase #2 | $155.75 | 3.637% | $161.4146 | $161.41 | $161.40 | $161.40 |
| Purchase #3 | $192.29 | 3.838% | $199.6701 | $199.67 | $199.65 | $199.70 |
| Purchase #4 | $77.46 | 5.641% | $81.8295 | $81.83 | $81.85 | $81.80 |
| Purchase #5 | $130.55 | 5.774% | $138.088 | $138.09 | $138.10 | $138.10 |
| Purchase #6 | $129.36 | 9.156% | $141.2042 | $141.20 | $141.20 | $141.20 |
| Purchase #7 | $98.77 | 8.662% | $107.3255 | $107.33 | $107.35 | $107.30 |
| 7 purchase totals = | $801.65 | $848.6055 | $848.60 | $848.60 | $848.60 | |