| 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 | $70.92 | 7.444% | $76.1993 | $76.20 | $76.20 | $76.20 |
| Purchase #2 | $75.72 | 3.800% | $78.5974 | $78.60 | $78.60 | $78.60 |
| Purchase #3 | $85.53 | 7.708% | $92.1227 | $92.12 | $92.10 | $92.10 |
| Purchase #4 | $11.37 | 7.759% | $12.2522 | $12.25 | $12.25 | $12.30 |
| Purchase #5 | $220.30 | 12.584% | $248.0226 | $248.02 | $248.00 | $248.00 |
| Purchase #6 | $77.35 | 10.535% | $85.4988 | $85.50 | $85.50 | $85.50 |
| Purchase #7 | $21.50 | 4.263% | $22.4165 | $22.42 | $22.40 | $22.40 |
| 7 purchase totals = | $562.69 | $615.1095 | $615.11 | $615.05 | $615.10 | |