| 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 | $120.42 | 8.740% | $130.9447 | $130.94 | $130.95 | $130.90 |
| Purchase #2 | $122.65 | 12.452% | $137.9224 | $137.92 | $137.90 | $137.90 |
| Purchase #3 | $33.98 | 5.531% | $35.8594 | $35.86 | $35.85 | $35.90 |
| Purchase #4 | $42.95 | 4.441% | $44.8574 | $44.86 | $44.85 | $44.90 |
| Purchase #5 | $15.68 | 11.506% | $17.4841 | $17.48 | $17.50 | $17.50 |
| Purchase #6 | $151.27 | 10.659% | $167.3939 | $167.39 | $167.40 | $167.40 |
| Purchase #7 | $82.83 | 5.189% | $87.128 | $87.13 | $87.15 | $87.10 |
| 7 purchase totals = | $569.78 | $621.5899 | $621.58 | $621.60 | $621.60 | |