| 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 | $151.52 | 12.191% | $169.9918 | $169.99 | $170.00 | $170.00 |
| Purchase #2 | $38.25 | 4.358% | $39.9169 | $39.92 | $39.90 | $39.90 |
| Purchase #3 | $97.78 | 5.732% | $103.3847 | $103.38 | $103.40 | $103.40 |
| Purchase #4 | $150.83 | 6.428% | $160.5254 | $160.53 | $160.55 | $160.50 |
| Purchase #5 | $211.54 | 5.610% | $223.4074 | $223.41 | $223.40 | $223.40 |
| Purchase #6 | $120.55 | 6.192% | $128.0145 | $128.01 | $128.00 | $128.00 |
| Purchase #7 | $84.94 | 12.665% | $95.6977 | $95.70 | $95.70 | $95.70 |
| 7 purchase totals = | $855.41 | $920.9384 | $920.94 | $920.95 | $920.90 | |