| 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 | $177.92 | 6.623% | $189.7036 | $189.70 | $189.70 | $189.70 |
| Purchase #2 | $104.57 | 9.580% | $114.5878 | $114.59 | $114.60 | $114.60 |
| Purchase #3 | $115.90 | 11.541% | $129.276 | $129.28 | $129.30 | $129.30 |
| Purchase #4 | $173.46 | 6.360% | $184.4921 | $184.49 | $184.50 | $184.50 |
| Purchase #5 | $35.82 | 5.259% | $37.7038 | $37.70 | $37.70 | $37.70 |
| Purchase #6 | $83.48 | 6.351% | $88.7818 | $88.78 | $88.80 | $88.80 |
| Purchase #7 | $148.31 | 11.163% | $164.8658 | $164.87 | $164.85 | $164.90 |
| 7 purchase totals = | $839.46 | $909.4109 | $909.41 | $909.45 | $909.50 | |