| 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 | $145.66 | 10.451% | $160.8829 | $160.88 | $160.90 | $160.90 |
| Purchase #2 | $231.66 | 13.828% | $263.6939 | $263.69 | $263.70 | $263.70 |
| Purchase #3 | $128.78 | 9.854% | $141.47 | $141.47 | $141.45 | $141.50 |
| Purchase #4 | $180.28 | 3.190% | $186.0309 | $186.03 | $186.05 | $186.00 |
| Purchase #5 | $189.82 | 8.430% | $205.8218 | $205.82 | $205.80 | $205.80 |
| Purchase #6 | $138.89 | 13.463% | $157.5888 | $157.59 | $157.60 | $157.60 |
| Purchase #7 | $172.51 | 11.142% | $191.7311 | $191.73 | $191.75 | $191.70 |
| 7 purchase totals = | $1,187.60 | $1,307.2194 | $1,307.21 | $1,307.25 | $1,307.20 | |