| 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 | $28.50 | 6.339% | $30.3066 | $30.31 | $30.30 | $30.30 |
| Purchase #2 | $80.30 | 10.466% | $88.7042 | $88.70 | $88.70 | $88.70 |
| Purchase #3 | $29.32 | 11.248% | $32.6179 | $32.62 | $32.60 | $32.60 |
| Purchase #4 | $235.88 | 4.549% | $246.6102 | $246.61 | $246.60 | $246.60 |
| Purchase #5 | $39.86 | 7.173% | $42.7192 | $42.72 | $42.70 | $42.70 |
| Purchase #6 | $26.45 | 9.252% | $28.8972 | $28.90 | $28.90 | $28.90 |
| Purchase #7 | $233.74 | 7.783% | $251.932 | $251.93 | $251.95 | $251.90 |
| 7 purchase totals = | $674.05 | $721.7873 | $721.79 | $721.75 | $721.70 | |