| 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 | $37.30 | 5.624% | $39.3978 | $39.40 | $39.40 | $39.40 |
| Purchase #2 | $47.43 | 7.662% | $51.0641 | $51.06 | $51.05 | $51.10 |
| Purchase #3 | $205.72 | 13.535% | $233.5642 | $233.56 | $233.55 | $233.60 |
| Purchase #4 | $174.60 | 11.611% | $194.8728 | $194.87 | $194.85 | $194.90 |
| Purchase #5 | $178.35 | 9.446% | $195.1969 | $195.20 | $195.20 | $195.20 |
| Purchase #6 | $123.74 | 10.424% | $136.6387 | $136.64 | $136.65 | $136.60 |
| Purchase #7 | $123.65 | 4.715% | $129.4801 | $129.48 | $129.50 | $129.50 |
| 7 purchase totals = | $890.79 | $980.2146 | $980.21 | $980.20 | $980.30 | |