| 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 | $137.80 | 4.806% | $144.4227 | $144.42 | $144.40 | $144.40 |
| Purchase #2 | $31.57 | 7.599% | $33.969 | $33.97 | $33.95 | $34.00 |
| Purchase #3 | $137.95 | 7.208% | $147.8934 | $147.89 | $147.90 | $147.90 |
| Purchase #4 | $189.42 | 9.570% | $207.5475 | $207.55 | $207.55 | $207.50 |
| Purchase #5 | $94.64 | 5.298% | $99.654 | $99.65 | $99.65 | $99.70 |
| Purchase #6 | $47.55 | 9.181% | $51.9156 | $51.92 | $51.90 | $51.90 |
| Purchase #7 | $5.70 | 9.632% | $6.249 | $6.25 | $6.25 | $6.20 |
| 7 purchase totals = | $644.63 | $691.6512 | $691.65 | $691.60 | $691.60 | |