| 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 | $77.49 | 3.807% | $80.44 | $80.44 | $80.45 | $80.40 |
| Purchase #2 | $41.81 | 6.644% | $44.5879 | $44.59 | $44.60 | $44.60 |
| Purchase #3 | $156.33 | 7.350% | $167.8203 | $167.82 | $167.80 | $167.80 |
| Purchase #4 | $114.86 | 12.697% | $129.4438 | $129.44 | $129.45 | $129.40 |
| Purchase #5 | $77.98 | 11.785% | $87.1699 | $87.17 | $87.15 | $87.20 |
| Purchase #6 | $48.43 | 13.406% | $54.9225 | $54.92 | $54.90 | $54.90 |
| Purchase #7 | $53.46 | 5.653% | $56.4821 | $56.48 | $56.50 | $56.50 |
| 7 purchase totals = | $570.36 | $620.8665 | $620.86 | $620.85 | $620.80 | |