| 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 | $77.56 | 4.585% | $81.1161 | $81.12 | $81.10 | $81.10 |
| Purchase #2 | $209.74 | 5.266% | $220.7849 | $220.78 | $220.80 | $220.80 |
| Purchase #3 | $157.71 | 5.335% | $166.1238 | $166.12 | $166.10 | $166.10 |
| Purchase #4 | $186.85 | 6.482% | $198.9616 | $198.96 | $198.95 | $199.00 |
| Purchase #5 | $246.43 | 10.783% | $273.0025 | $273.00 | $273.00 | $273.00 |
| Purchase #6 | $247.99 | 4.699% | $259.6431 | $259.64 | $259.65 | $259.60 |
| Purchase #7 | $22.48 | 12.263% | $25.2367 | $25.24 | $25.25 | $25.20 |
| 7 purchase totals = | $1,148.76 | $1,224.8687 | $1,224.86 | $1,224.85 | $1,224.80 | |