| 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 | $21.30 | 7.787% | $22.9586 | $22.96 | $22.95 | $23.00 |
| Purchase #2 | $223.78 | 7.585% | $240.7537 | $240.75 | $240.75 | $240.80 |
| Purchase #3 | $238.73 | 12.183% | $267.8145 | $267.81 | $267.80 | $267.80 |
| Purchase #4 | $32.81 | 8.728% | $35.6737 | $35.67 | $35.65 | $35.70 |
| Purchase #5 | $231.67 | 13.139% | $262.1091 | $262.11 | $262.10 | $262.10 |
| Purchase #6 | $149.51 | 12.244% | $167.816 | $167.82 | $167.80 | $167.80 |
| Purchase #7 | $106.68 | 10.677% | $118.0702 | $118.07 | $118.05 | $118.10 |
| 7 purchase totals = | $1,004.48 | $1,115.1958 | $1,115.19 | $1,115.10 | $1,115.30 | |