| 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 | $100.90 | 13.341% | $114.3611 | $114.36 | $114.35 | $114.40 |
| Purchase #2 | $216.26 | 7.143% | $231.7075 | $231.71 | $231.70 | $231.70 |
| Purchase #3 | $221.78 | 10.332% | $244.6943 | $244.69 | $244.70 | $244.70 |
| Purchase #4 | $128.47 | 11.801% | $143.6307 | $143.63 | $143.65 | $143.60 |
| Purchase #5 | $181.52 | 8.795% | $197.4847 | $197.48 | $197.50 | $197.50 |
| Purchase #6 | $240.52 | 10.508% | $265.7938 | $265.79 | $265.80 | $265.80 |
| Purchase #7 | $195.97 | 6.654% | $209.0098 | $209.01 | $209.00 | $209.00 |
| 7 purchase totals = | $1,285.42 | $1,406.6819 | $1,406.67 | $1,406.70 | $1,406.70 | |