| 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 | $17.40 | 13.231% | $19.7022 | $19.70 | $19.70 | $19.70 |
| Purchase #2 | $12.45 | 4.401% | $12.9979 | $13.00 | $13.00 | $13.00 |
| Purchase #3 | $155.77 | 13.530% | $176.8457 | $176.85 | $176.85 | $176.80 |
| Purchase #4 | $9.62 | 6.830% | $10.277 | $10.28 | $10.30 | $10.30 |
| Purchase #5 | $54.98 | 9.441% | $60.1707 | $60.17 | $60.15 | $60.20 |
| Purchase #6 | $139.74 | 11.498% | $155.8073 | $155.81 | $155.80 | $155.80 |
| Purchase #7 | $109.63 | 9.271% | $119.7938 | $119.79 | $119.80 | $119.80 |
| 7 purchase totals = | $499.59 | $555.5946 | $555.60 | $555.60 | $555.60 | |