| 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 | $27.99 | 13.498% | $31.7681 | $31.77 | $31.75 | $31.80 |
| Purchase #2 | $153.52 | 13.219% | $173.8138 | $173.81 | $173.80 | $173.80 |
| Purchase #3 | $92.95 | 8.525% | $100.874 | $100.87 | $100.85 | $100.90 |
| Purchase #4 | $155.53 | 12.156% | $174.4362 | $174.44 | $174.45 | $174.40 |
| Purchase #5 | $108.84 | 6.237% | $115.6284 | $115.63 | $115.65 | $115.60 |
| Purchase #6 | $33.87 | 13.421% | $38.4157 | $38.42 | $38.40 | $38.40 |
| Purchase #7 | $248.81 | 10.107% | $273.9572 | $273.96 | $273.95 | $274.00 |
| 7 purchase totals = | $821.51 | $908.8934 | $908.90 | $908.85 | $908.90 | |