| 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 | $19.75 | 11.357% | $21.993 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $248.46 | 12.327% | $279.0877 | $279.09 | $279.10 | $279.10 |
| Purchase #3 | $227.74 | 7.443% | $244.6907 | $244.69 | $244.70 | $244.70 |
| Purchase #4 | $169.47 | 4.763% | $177.5419 | $177.54 | $177.55 | $177.50 |
| Purchase #5 | $118.64 | 12.365% | $133.3098 | $133.31 | $133.30 | $133.30 |
| Purchase #6 | $34.79 | 6.190% | $36.9435 | $36.94 | $36.95 | $36.90 |
| Purchase #7 | $233.32 | 4.290% | $243.3294 | $243.33 | $243.35 | $243.30 |
| 7 purchase totals = | $1,052.17 | $1,136.8960 | $1,136.89 | $1,136.95 | $1,136.80 | |