| 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 | $158.74 | 13.542% | $180.2366 | $180.24 | $180.25 | $180.20 |
| Purchase #2 | $159.44 | 13.511% | $180.9819 | $180.98 | $181.00 | $181.00 |
| Purchase #3 | $214.51 | 4.268% | $223.6653 | $223.67 | $223.65 | $223.70 |
| Purchase #4 | $12.33 | 6.155% | $13.0889 | $13.09 | $13.10 | $13.10 |
| Purchase #5 | $73.62 | 9.634% | $80.7126 | $80.71 | $80.70 | $80.70 |
| Purchase #6 | $215.96 | 3.499% | $223.5164 | $223.52 | $223.50 | $223.50 |
| Purchase #7 | $196.65 | 11.679% | $219.6168 | $219.62 | $219.60 | $219.60 |
| 7 purchase totals = | $1,031.25 | $1,121.8185 | $1,121.83 | $1,121.80 | $1,121.80 | |