| 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 | $130.29 | 3.691% | $135.099 | $135.10 | $135.10 | $135.10 |
| Purchase #2 | $226.82 | 7.825% | $244.5687 | $244.57 | $244.55 | $244.60 |
| Purchase #3 | $106.30 | 7.656% | $114.4383 | $114.44 | $114.45 | $114.40 |
| Purchase #4 | $88.42 | 7.337% | $94.9074 | $94.91 | $94.90 | $94.90 |
| Purchase #5 | $108.92 | 10.729% | $120.606 | $120.61 | $120.60 | $120.60 |
| Purchase #6 | $66.46 | 7.135% | $71.2019 | $71.20 | $71.20 | $71.20 |
| Purchase #7 | $193.48 | 3.175% | $199.623 | $199.62 | $199.60 | $199.60 |
| 7 purchase totals = | $920.69 | $980.4443 | $980.45 | $980.40 | $980.40 | |