| 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 | $11.53 | 12.585% | $12.9811 | $12.98 | $13.00 | $13.00 |
| Purchase #2 | $173.81 | 13.588% | $197.4273 | $197.43 | $197.45 | $197.40 |
| Purchase #3 | $141.37 | 13.709% | $160.7504 | $160.75 | $160.75 | $160.80 |
| Purchase #4 | $169.80 | 11.393% | $189.1453 | $189.15 | $189.15 | $189.10 |
| Purchase #5 | $165.86 | 11.488% | $184.914 | $184.91 | $184.90 | $184.90 |
| Purchase #6 | $56.85 | 12.358% | $63.8755 | $63.88 | $63.90 | $63.90 |
| Purchase #7 | $111.48 | 3.148% | $114.9894 | $114.99 | $115.00 | $115.00 |
| 7 purchase totals = | $830.70 | $924.0830 | $924.09 | $924.15 | $924.10 | |