| 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 | $17.80 | 10.299% | $19.6332 | $19.63 | $19.65 | $19.60 |
| Purchase #2 | $55.31 | 3.128% | $57.0401 | $57.04 | $57.05 | $57.00 |
| Purchase #3 | $89.97 | 11.814% | $100.5991 | $100.60 | $100.60 | $100.60 |
| Purchase #4 | $78.84 | 6.260% | $83.7754 | $83.78 | $83.80 | $83.80 |
| Purchase #5 | $149.42 | 8.411% | $161.9877 | $161.99 | $162.00 | $162.00 |
| Purchase #6 | $49.26 | 5.236% | $51.8393 | $51.84 | $51.85 | $51.80 |
| Purchase #7 | $133.91 | 9.558% | $146.7091 | $146.71 | $146.70 | $146.70 |
| 7 purchase totals = | $574.51 | $621.5839 | $621.59 | $621.65 | $621.50 | |