| 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 | $131.41 | 4.333% | $137.104 | $137.10 | $137.10 | $137.10 |
| Purchase #2 | $22.60 | 13.200% | $25.5832 | $25.58 | $25.60 | $25.60 |
| Purchase #3 | $109.71 | 6.511% | $116.8532 | $116.85 | $116.85 | $116.90 |
| Purchase #4 | $39.82 | 8.282% | $43.1179 | $43.12 | $43.10 | $43.10 |
| Purchase #5 | $135.43 | 12.745% | $152.6906 | $152.69 | $152.70 | $152.70 |
| Purchase #6 | $146.71 | 7.460% | $157.6546 | $157.65 | $157.65 | $157.70 |
| Purchase #7 | $205.41 | 11.365% | $228.7548 | $228.75 | $228.75 | $228.80 |
| 7 purchase totals = | $791.09 | $861.7583 | $861.74 | $861.75 | $861.90 | |