| 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 | $122.62 | 5.128% | $128.908 | $128.91 | $128.90 | $128.90 |
| Purchase #2 | $119.74 | 13.410% | $135.7971 | $135.80 | $135.80 | $135.80 |
| Purchase #3 | $241.40 | 8.330% | $261.5086 | $261.51 | $261.50 | $261.50 |
| Purchase #4 | $215.29 | 6.283% | $228.8167 | $228.82 | $228.80 | $228.80 |
| Purchase #5 | $100.46 | 13.830% | $114.3536 | $114.35 | $114.35 | $114.40 |
| Purchase #6 | $250.26 | 6.195% | $265.7636 | $265.76 | $265.75 | $265.80 |
| Purchase #7 | $143.30 | 11.636% | $159.9744 | $159.97 | $159.95 | $160.00 |
| 7 purchase totals = | $1,193.07 | $1,295.1220 | $1,295.12 | $1,295.05 | $1,295.20 | |