| 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 | $120.43 | 3.707% | $124.8943 | $124.89 | $124.90 | $124.90 |
| Purchase #2 | $73.56 | 9.721% | $80.7108 | $80.71 | $80.70 | $80.70 |
| Purchase #3 | $43.29 | 10.829% | $47.9779 | $47.98 | $48.00 | $48.00 |
| Purchase #4 | $131.32 | 4.664% | $137.4448 | $137.44 | $137.45 | $137.40 |
| Purchase #5 | $110.87 | 6.385% | $117.949 | $117.95 | $117.95 | $117.90 |
| Purchase #6 | $62.91 | 8.441% | $68.2202 | $68.22 | $68.20 | $68.20 |
| Purchase #7 | $60.94 | 10.835% | $67.5428 | $67.54 | $67.55 | $67.50 |
| 7 purchase totals = | $603.32 | $644.7398 | $644.73 | $644.75 | $644.60 | |