| 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 | $26.93 | 8.145% | $29.1234 | $29.12 | $29.10 | $29.10 |
| Purchase #2 | $109.70 | 12.783% | $123.723 | $123.72 | $123.70 | $123.70 |
| Purchase #3 | $101.43 | 6.829% | $108.3567 | $108.36 | $108.35 | $108.40 |
| Purchase #4 | $207.99 | 11.215% | $231.3161 | $231.32 | $231.30 | $231.30 |
| Purchase #5 | $38.80 | 7.256% | $41.6153 | $41.62 | $41.60 | $41.60 |
| Purchase #6 | $73.92 | 8.373% | $80.1093 | $80.11 | $80.10 | $80.10 |
| Purchase #7 | $191.84 | 7.658% | $206.5311 | $206.53 | $206.55 | $206.50 |
| 7 purchase totals = | $750.61 | $820.7749 | $820.78 | $820.70 | $820.70 | |