| 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 | $102.92 | 12.428% | $115.7109 | $115.71 | $115.70 | $115.70 |
| Purchase #2 | $115.71 | 5.399% | $121.9572 | $121.96 | $121.95 | $122.00 |
| Purchase #3 | $138.43 | 8.470% | $150.155 | $150.16 | $150.15 | $150.20 |
| Purchase #4 | $101.61 | 12.210% | $114.0166 | $114.02 | $114.00 | $114.00 |
| Purchase #5 | $133.34 | 9.138% | $145.5246 | $145.52 | $145.50 | $145.50 |
| Purchase #6 | $171.87 | 9.781% | $188.6806 | $188.68 | $188.70 | $188.70 |
| Purchase #7 | $71.88 | 9.860% | $78.9674 | $78.97 | $78.95 | $79.00 |
| 7 purchase totals = | $835.76 | $915.0123 | $915.02 | $914.95 | $915.10 | |