| 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 | $158.65 | 9.637% | $173.9391 | $173.94 | $173.95 | $173.90 |
| Purchase #2 | $179.70 | 9.578% | $196.9117 | $196.91 | $196.90 | $196.90 |
| Purchase #3 | $176.96 | 11.563% | $197.4219 | $197.42 | $197.40 | $197.40 |
| Purchase #4 | $103.40 | 6.588% | $110.212 | $110.21 | $110.20 | $110.20 |
| Purchase #5 | $114.66 | 10.169% | $126.3198 | $126.32 | $126.30 | $126.30 |
| Purchase #6 | $211.57 | 4.718% | $221.5519 | $221.55 | $221.55 | $221.60 |
| Purchase #7 | $97.78 | 13.265% | $110.7505 | $110.75 | $110.75 | $110.80 |
| 7 purchase totals = | $1,042.72 | $1,137.1069 | $1,137.10 | $1,137.05 | $1,137.10 | |