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 | $5.50 | 13.201% | $6.2261 | $6.23 | $6.25 | $6.20 |
Purchase #2 | $147.94 | 5.771% | $156.4776 | $156.48 | $156.50 | $156.50 |
Purchase #3 | $107.80 | 12.825% | $121.6254 | $121.63 | $121.65 | $121.60 |
Purchase #4 | $115.95 | 13.602% | $131.7215 | $131.72 | $131.70 | $131.70 |
Purchase #5 | $80.76 | 4.535% | $84.4225 | $84.42 | $84.40 | $84.40 |
Purchase #6 | $29.73 | 11.411% | $33.1225 | $33.12 | $33.10 | $33.10 |
Purchase #7 | $105.95 | 5.871% | $112.1703 | $112.17 | $112.15 | $112.20 |
7 purchase totals = | $593.63 | $645.7659 | $645.77 | $645.75 | $645.70 |