| 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 | $19.55 | 13.510% | $22.1912 | $22.19 | $22.20 | $22.20 |
| Purchase #2 | $20.78 | 3.293% | $21.4643 | $21.46 | $21.45 | $21.50 |
| Purchase #3 | $135.34 | 9.599% | $148.3313 | $148.33 | $148.35 | $148.30 |
| Purchase #4 | $213.33 | 12.340% | $239.6549 | $239.65 | $239.65 | $239.70 |
| Purchase #5 | $129.31 | 9.834% | $142.0263 | $142.03 | $142.05 | $142.00 |
| Purchase #6 | $248.28 | 12.125% | $278.384 | $278.38 | $278.40 | $278.40 |
| Purchase #7 | $189.71 | 10.874% | $210.3391 | $210.34 | $210.35 | $210.30 |
| 7 purchase totals = | $956.30 | $1,062.3911 | $1,062.38 | $1,062.45 | $1,062.40 | |