| 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 | $138.30 | 4.374% | $144.3492 | $144.35 | $144.35 | $144.30 |
| Purchase #2 | $31.66 | 12.677% | $35.6735 | $35.67 | $35.65 | $35.70 |
| Purchase #3 | $5.88 | 3.150% | $6.0652 | $6.07 | $6.05 | $6.10 |
| Purchase #4 | $136.55 | 9.262% | $149.1973 | $149.20 | $149.20 | $149.20 |
| Purchase #5 | $220.77 | 4.138% | $229.9055 | $229.91 | $229.90 | $229.90 |
| Purchase #6 | $64.64 | 7.775% | $69.6658 | $69.67 | $69.65 | $69.70 |
| Purchase #7 | $23.57 | 13.437% | $26.7371 | $26.74 | $26.75 | $26.70 |
| 7 purchase totals = | $621.37 | $661.5936 | $661.61 | $661.55 | $661.60 | |