| 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 | $31.37 | 3.397% | $32.4356 | $32.44 | $32.45 | $32.40 |
| Purchase #2 | $33.37 | 6.741% | $35.6195 | $35.62 | $35.60 | $35.60 |
| Purchase #3 | $16.71 | 9.849% | $18.3558 | $18.36 | $18.35 | $18.40 |
| Purchase #4 | $74.76 | 5.771% | $79.0744 | $79.07 | $79.05 | $79.10 |
| Purchase #5 | $193.91 | 7.721% | $208.8818 | $208.88 | $208.90 | $208.90 |
| Purchase #6 | $37.40 | 5.236% | $39.3583 | $39.36 | $39.35 | $39.40 |
| Purchase #7 | $89.77 | 3.384% | $92.8078 | $92.81 | $92.80 | $92.80 |
| 7 purchase totals = | $477.29 | $506.5332 | $506.54 | $506.50 | $506.60 | |