| 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 | $180.72 | 7.298% | $193.9089 | $193.91 | $193.90 | $193.90 |
| Purchase #2 | $162.56 | 4.837% | $170.423 | $170.42 | $170.40 | $170.40 |
| Purchase #3 | $32.90 | 13.760% | $37.427 | $37.43 | $37.45 | $37.40 |
| Purchase #4 | $15.55 | 10.728% | $17.2182 | $17.22 | $17.20 | $17.20 |
| Purchase #5 | $66.71 | 7.459% | $71.6859 | $71.69 | $71.70 | $71.70 |
| Purchase #6 | $216.67 | 6.573% | $230.9117 | $230.91 | $230.90 | $230.90 |
| Purchase #7 | $88.52 | 8.248% | $95.8211 | $95.82 | $95.80 | $95.80 |
| 7 purchase totals = | $763.63 | $817.3958 | $817.40 | $817.35 | $817.30 | |