| 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 | $16.63 | 9.372% | $18.1886 | $18.19 | $18.20 | $18.20 |
| Purchase #2 | $70.85 | 13.318% | $80.2858 | $80.29 | $80.30 | $80.30 |
| Purchase #3 | $144.38 | 3.254% | $149.0781 | $149.08 | $149.10 | $149.10 |
| Purchase #4 | $208.39 | 5.534% | $219.9223 | $219.92 | $219.90 | $219.90 |
| Purchase #5 | $187.55 | 4.223% | $195.4702 | $195.47 | $195.45 | $195.50 |
| Purchase #6 | $247.67 | 4.141% | $257.926 | $257.93 | $257.95 | $257.90 |
| Purchase #7 | $213.75 | 5.687% | $225.906 | $225.91 | $225.90 | $225.90 |
| 7 purchase totals = | $1,089.22 | $1,146.7770 | $1,146.79 | $1,146.80 | $1,146.80 | |