| 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 | $102.53 | 9.230% | $111.9935 | $111.99 | $112.00 | $112.00 |
| Purchase #2 | $38.42 | 10.414% | $42.4211 | $42.42 | $42.40 | $42.40 |
| Purchase #3 | $52.53 | 3.865% | $54.5603 | $54.56 | $54.55 | $54.60 |
| Purchase #4 | $46.41 | 6.641% | $49.4921 | $49.49 | $49.50 | $49.50 |
| Purchase #5 | $124.45 | 8.557% | $135.0992 | $135.10 | $135.10 | $135.10 |
| Purchase #6 | $86.32 | 7.268% | $92.5937 | $92.59 | $92.60 | $92.60 |
| Purchase #7 | $172.71 | 9.765% | $189.5751 | $189.58 | $189.60 | $189.60 |
| 7 purchase totals = | $623.37 | $675.7350 | $675.73 | $675.75 | $675.80 | |