| 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 | $66.84 | 5.352% | $70.4173 | $70.42 | $70.40 | $70.40 |
| Purchase #2 | $113.52 | 3.168% | $117.1163 | $117.12 | $117.10 | $117.10 |
| Purchase #3 | $29.42 | 10.762% | $32.5862 | $32.59 | $32.60 | $32.60 |
| Purchase #4 | $73.73 | 3.110% | $76.023 | $76.02 | $76.00 | $76.00 |
| Purchase #5 | $120.32 | 8.397% | $130.4233 | $130.42 | $130.40 | $130.40 |
| Purchase #6 | $166.35 | 13.215% | $188.3332 | $188.33 | $188.35 | $188.30 |
| Purchase #7 | $111.73 | 7.473% | $120.0796 | $120.08 | $120.10 | $120.10 |
| 7 purchase totals = | $681.91 | $734.9789 | $734.98 | $734.95 | $734.90 | |