| 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 | $19.94 | 6.859% | $21.3077 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $83.28 | 10.577% | $92.0885 | $92.09 | $92.10 | $92.10 |
| Purchase #3 | $197.61 | 11.371% | $220.0802 | $220.08 | $220.10 | $220.10 |
| Purchase #4 | $150.91 | 13.269% | $170.9342 | $170.93 | $170.95 | $170.90 |
| Purchase #5 | $197.85 | 5.718% | $209.1631 | $209.16 | $209.15 | $209.20 |
| Purchase #6 | $124.37 | 7.495% | $133.6915 | $133.69 | $133.70 | $133.70 |
| Purchase #7 | $238.29 | 7.206% | $255.4612 | $255.46 | $255.45 | $255.50 |
| 7 purchase totals = | $1,012.25 | $1,102.7264 | $1,102.72 | $1,102.75 | $1,102.80 | |