| 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 | $137.27 | 8.864% | $149.4376 | $149.44 | $149.45 | $149.40 |
| Purchase #2 | $172.74 | 6.264% | $183.5604 | $183.56 | $183.55 | $183.60 |
| Purchase #3 | $114.77 | 8.862% | $124.9409 | $124.94 | $124.95 | $124.90 |
| Purchase #4 | $102.41 | 10.230% | $112.8865 | $112.89 | $112.90 | $112.90 |
| Purchase #5 | $112.27 | 7.211% | $120.3658 | $120.37 | $120.35 | $120.40 |
| Purchase #6 | $80.56 | 9.422% | $88.1504 | $88.15 | $88.15 | $88.20 |
| Purchase #7 | $55.61 | 11.607% | $62.0647 | $62.06 | $62.05 | $62.10 |
| 7 purchase totals = | $775.63 | $841.4063 | $841.41 | $841.40 | $841.50 | |