| 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 | $11.82 | 10.481% | $13.0589 | $13.06 | $13.05 | $13.10 |
| Purchase #2 | $19.60 | 3.854% | $20.3554 | $20.36 | $20.35 | $20.40 |
| Purchase #3 | $135.62 | 4.167% | $141.2713 | $141.27 | $141.25 | $141.30 |
| Purchase #4 | $37.98 | 7.129% | $40.6876 | $40.69 | $40.70 | $40.70 |
| Purchase #5 | $162.95 | 10.190% | $179.5546 | $179.55 | $179.55 | $179.60 |
| Purchase #6 | $175.83 | 6.819% | $187.8198 | $187.82 | $187.80 | $187.80 |
| Purchase #7 | $235.63 | 5.173% | $247.8191 | $247.82 | $247.80 | $247.80 |
| 7 purchase totals = | $779.43 | $830.5667 | $830.57 | $830.50 | $830.70 | |