| 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 | $5.72 | 9.138% | $6.2427 | $6.24 | $6.25 | $6.20 |
| Purchase #2 | $28.57 | 11.662% | $31.9018 | $31.90 | $31.90 | $31.90 |
| Purchase #3 | $202.91 | 4.170% | $211.3713 | $211.37 | $211.35 | $211.40 |
| Purchase #4 | $223.52 | 4.498% | $233.5739 | $233.57 | $233.55 | $233.60 |
| Purchase #5 | $11.30 | 3.183% | $11.6597 | $11.66 | $11.65 | $11.70 |
| Purchase #6 | $13.46 | 8.350% | $14.5839 | $14.58 | $14.60 | $14.60 |
| Purchase #7 | $138.95 | 12.764% | $156.6856 | $156.69 | $156.70 | $156.70 |
| 7 purchase totals = | $624.43 | $666.0189 | $666.01 | $666.00 | $666.10 | |