| 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 | $103.67 | 10.528% | $114.5844 | $114.58 | $114.60 | $114.60 |
| Purchase #2 | $18.52 | 8.213% | $20.041 | $20.04 | $20.05 | $20.00 |
| Purchase #3 | $199.52 | 12.325% | $224.1108 | $224.11 | $224.10 | $224.10 |
| Purchase #4 | $39.33 | 6.447% | $41.8656 | $41.87 | $41.85 | $41.90 |
| Purchase #5 | $43.85 | 13.202% | $49.6391 | $49.64 | $49.65 | $49.60 |
| Purchase #6 | $34.67 | 13.490% | $39.347 | $39.35 | $39.35 | $39.30 |
| Purchase #7 | $211.38 | 8.158% | $228.6244 | $228.62 | $228.60 | $228.60 |
| 7 purchase totals = | $650.94 | $718.2123 | $718.21 | $718.20 | $718.10 | |