| 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 | $31.41 | 9.505% | $34.3955 | $34.40 | $34.40 | $34.40 |
| Purchase #2 | $162.30 | 3.716% | $168.3311 | $168.33 | $168.35 | $168.30 |
| Purchase #3 | $123.92 | 9.547% | $135.7506 | $135.75 | $135.75 | $135.80 |
| Purchase #4 | $244.27 | 7.140% | $261.7109 | $261.71 | $261.70 | $261.70 |
| Purchase #5 | $36.69 | 5.536% | $38.7212 | $38.72 | $38.70 | $38.70 |
| Purchase #6 | $80.33 | 6.525% | $85.5715 | $85.57 | $85.55 | $85.60 |
| Purchase #7 | $225.64 | 12.265% | $253.3147 | $253.31 | $253.30 | $253.30 |
| 7 purchase totals = | $904.56 | $977.7955 | $977.79 | $977.75 | $977.80 | |