| 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 | $135.53 | 9.795% | $148.8052 | $148.81 | $148.80 | $148.80 |
| Purchase #2 | $123.78 | 4.687% | $129.5816 | $129.58 | $129.60 | $129.60 |
| Purchase #3 | $155.43 | 12.408% | $174.7158 | $174.72 | $174.70 | $174.70 |
| Purchase #4 | $189.73 | 4.214% | $197.7252 | $197.73 | $197.75 | $197.70 |
| Purchase #5 | $172.96 | 6.829% | $184.7714 | $184.77 | $184.75 | $184.80 |
| Purchase #6 | $166.41 | 7.352% | $178.6445 | $178.64 | $178.65 | $178.60 |
| Purchase #7 | $87.56 | 4.603% | $91.5904 | $91.59 | $91.60 | $91.60 |
| 7 purchase totals = | $1,031.40 | $1,105.8341 | $1,105.84 | $1,105.85 | $1,105.80 | |