| 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 | $19.97 | 9.718% | $21.9107 | $21.91 | $21.90 | $21.90 |
| Purchase #2 | $13.52 | 9.419% | $14.7934 | $14.79 | $14.80 | $14.80 |
| Purchase #3 | $101.33 | 13.167% | $114.6721 | $114.67 | $114.65 | $114.70 |
| Purchase #4 | $193.85 | 9.294% | $211.8664 | $211.87 | $211.85 | $211.90 |
| Purchase #5 | $95.39 | 3.814% | $99.0282 | $99.03 | $99.05 | $99.00 |
| Purchase #6 | $241.59 | 11.265% | $268.8051 | $268.81 | $268.80 | $268.80 |
| Purchase #7 | $89.37 | 4.842% | $93.6973 | $93.70 | $93.70 | $93.70 |
| 7 purchase totals = | $755.02 | $824.7732 | $824.78 | $824.75 | $824.80 | |