| 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 | $60.47 | 12.227% | $67.8637 | $67.86 | $67.85 | $67.90 |
| Purchase #2 | $103.80 | 3.235% | $107.1579 | $107.16 | $107.15 | $107.20 |
| Purchase #3 | $179.56 | 5.424% | $189.2993 | $189.30 | $189.30 | $189.30 |
| Purchase #4 | $133.80 | 4.520% | $139.8478 | $139.85 | $139.85 | $139.80 |
| Purchase #5 | $175.98 | 10.859% | $195.0897 | $195.09 | $195.10 | $195.10 |
| Purchase #6 | $161.32 | 6.664% | $172.0704 | $172.07 | $172.05 | $172.10 |
| Purchase #7 | $233.40 | 11.271% | $259.7065 | $259.71 | $259.70 | $259.70 |
| 7 purchase totals = | $1,048.33 | $1,131.0353 | $1,131.04 | $1,131.00 | $1,131.10 | |