| 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 | $219.31 | 9.792% | $240.7848 | $240.78 | $240.80 | $240.80 |
| Purchase #2 | $73.75 | 6.457% | $78.512 | $78.51 | $78.50 | $78.50 |
| Purchase #3 | $171.52 | 10.252% | $189.1042 | $189.10 | $189.10 | $189.10 |
| Purchase #4 | $194.66 | 7.309% | $208.8877 | $208.89 | $208.90 | $208.90 |
| Purchase #5 | $101.26 | 13.599% | $115.0303 | $115.03 | $115.05 | $115.00 |
| Purchase #6 | $209.38 | 7.561% | $225.2112 | $225.21 | $225.20 | $225.20 |
| Purchase #7 | $133.88 | 5.433% | $141.1537 | $141.15 | $141.15 | $141.20 |
| 7 purchase totals = | $1,103.76 | $1,198.6839 | $1,198.67 | $1,198.70 | $1,198.70 | |