| 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 | $136.99 | 4.519% | $143.1806 | $143.18 | $143.20 | $143.20 |
| Purchase #2 | $178.82 | 8.757% | $194.4793 | $194.48 | $194.50 | $194.50 |
| Purchase #3 | $80.57 | 3.718% | $83.5656 | $83.57 | $83.55 | $83.60 |
| Purchase #4 | $209.58 | 7.163% | $224.5922 | $224.59 | $224.60 | $224.60 |
| Purchase #5 | $128.74 | 6.618% | $137.26 | $137.26 | $137.25 | $137.30 |
| Purchase #6 | $87.87 | 6.633% | $93.6984 | $93.70 | $93.70 | $93.70 |
| Purchase #7 | $105.33 | 7.339% | $113.0602 | $113.06 | $113.05 | $113.10 |
| 7 purchase totals = | $927.90 | $989.8363 | $989.84 | $989.85 | $990.00 | |