| 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 | $153.62 | 12.210% | $172.377 | $172.38 | $172.40 | $172.40 |
| Purchase #2 | $216.31 | 6.458% | $230.2793 | $230.28 | $230.30 | $230.30 |
| Purchase #3 | $5.40 | 7.400% | $5.7996 | $5.80 | $5.80 | $5.80 |
| Purchase #4 | $138.65 | 9.655% | $152.0367 | $152.04 | $152.05 | $152.00 |
| Purchase #5 | $11.53 | 8.473% | $12.5069 | $12.51 | $12.50 | $12.50 |
| Purchase #6 | $130.55 | 11.764% | $145.9079 | $145.91 | $145.90 | $145.90 |
| Purchase #7 | $75.71 | 8.212% | $81.9273 | $81.93 | $81.95 | $81.90 |
| 7 purchase totals = | $731.77 | $800.8347 | $800.85 | $800.90 | $800.80 | |