| 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 | $89.78 | 3.375% | $92.8101 | $92.81 | $92.80 | $92.80 |
| Purchase #2 | $114.38 | 7.412% | $122.8578 | $122.86 | $122.85 | $122.90 |
| Purchase #3 | $146.67 | 4.271% | $152.9343 | $152.93 | $152.95 | $152.90 |
| Purchase #4 | $146.97 | 6.367% | $156.3276 | $156.33 | $156.35 | $156.30 |
| Purchase #5 | $102.36 | 8.521% | $111.0821 | $111.08 | $111.10 | $111.10 |
| Purchase #6 | $74.43 | 8.538% | $80.7848 | $80.78 | $80.80 | $80.80 |
| Purchase #7 | $130.81 | 7.792% | $141.0027 | $141.00 | $141.00 | $141.00 |
| 7 purchase totals = | $805.40 | $857.7994 | $857.79 | $857.85 | $857.80 | |