| 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 | $135.97 | 3.121% | $140.2136 | $140.21 | $140.20 | $140.20 |
| Purchase #2 | $160.84 | 5.223% | $169.2407 | $169.24 | $169.25 | $169.20 |
| Purchase #3 | $182.85 | 11.140% | $203.2195 | $203.22 | $203.20 | $203.20 |
| Purchase #4 | $192.54 | 12.743% | $217.0754 | $217.08 | $217.10 | $217.10 |
| Purchase #5 | $19.34 | 11.826% | $21.6271 | $21.63 | $21.65 | $21.60 |
| Purchase #6 | $193.53 | 10.197% | $213.2643 | $213.26 | $213.25 | $213.30 |
| Purchase #7 | $122.70 | 10.719% | $135.8522 | $135.85 | $135.85 | $135.90 |
| 7 purchase totals = | $1,007.77 | $1,100.4928 | $1,100.49 | $1,100.50 | $1,100.50 | |