| 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 | $171.90 | 10.428% | $189.8257 | $189.83 | $189.85 | $189.80 |
| Purchase #2 | $176.72 | 4.280% | $184.2836 | $184.28 | $184.30 | $184.30 |
| Purchase #3 | $45.45 | 3.518% | $47.0489 | $47.05 | $47.05 | $47.00 |
| Purchase #4 | $92.82 | 5.576% | $97.9956 | $98.00 | $98.00 | $98.00 |
| Purchase #5 | $12.93 | 8.650% | $14.0484 | $14.05 | $14.05 | $14.00 |
| Purchase #6 | $7.96 | 8.200% | $8.6127 | $8.61 | $8.60 | $8.60 |
| Purchase #7 | $8.40 | 9.601% | $9.2065 | $9.21 | $9.20 | $9.20 |
| 7 purchase totals = | $516.18 | $551.0214 | $551.03 | $551.05 | $550.90 | |