| 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 | $211.36 | 8.268% | $228.8352 | $228.84 | $228.85 | $228.80 |
| Purchase #2 | $43.80 | 8.409% | $47.4831 | $47.48 | $47.50 | $47.50 |
| Purchase #3 | $91.42 | 9.539% | $100.1406 | $100.14 | $100.15 | $100.10 |
| Purchase #4 | $158.59 | 13.493% | $179.9885 | $179.99 | $180.00 | $180.00 |
| Purchase #5 | $32.87 | 6.244% | $34.9224 | $34.92 | $34.90 | $34.90 |
| Purchase #6 | $62.79 | 13.465% | $71.2447 | $71.24 | $71.25 | $71.20 |
| Purchase #7 | $57.94 | 3.813% | $60.1493 | $60.15 | $60.15 | $60.10 |
| 7 purchase totals = | $658.77 | $722.7638 | $722.76 | $722.80 | $722.60 | |