| 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 | $77.53 | 4.237% | $80.8149 | $80.81 | $80.80 | $80.80 |
| Purchase #2 | $33.57 | 13.787% | $38.1983 | $38.20 | $38.20 | $38.20 |
| Purchase #3 | $71.93 | 11.290% | $80.0509 | $80.05 | $80.05 | $80.10 |
| Purchase #4 | $189.84 | 12.601% | $213.7617 | $213.76 | $213.75 | $213.80 |
| Purchase #5 | $129.67 | 13.634% | $147.3492 | $147.35 | $147.35 | $147.30 |
| Purchase #6 | $245.89 | 11.570% | $274.3395 | $274.34 | $274.35 | $274.30 |
| Purchase #7 | $225.40 | 9.235% | $246.2157 | $246.22 | $246.20 | $246.20 |
| 7 purchase totals = | $973.83 | $1,080.7302 | $1,080.73 | $1,080.70 | $1,080.70 | |