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 | $20.99 | 5.783% | $22.2039 | $22.20 | $22.20 | $22.20 |
Purchase #2 | $134.84 | 6.732% | $143.9174 | $143.92 | $143.90 | $143.90 |
Purchase #3 | $189.67 | 12.544% | $213.4622 | $213.46 | $213.45 | $213.50 |
Purchase #4 | $89.70 | 10.423% | $99.0494 | $99.05 | $99.05 | $99.00 |
Purchase #5 | $10.55 | 9.699% | $11.5732 | $11.57 | $11.55 | $11.60 |
Purchase #6 | $54.79 | 4.586% | $57.3027 | $57.30 | $57.30 | $57.30 |
Purchase #7 | $11.53 | 9.241% | $12.5955 | $12.60 | $12.60 | $12.60 |
7 purchase totals = | $512.07 | $560.1043 | $560.10 | $560.05 | $560.10 |