| 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 | $72.94 | 10.866% | $80.8657 | $80.87 | $80.85 | $80.90 |
| Purchase #2 | $211.87 | 13.150% | $239.7309 | $239.73 | $239.75 | $239.70 |
| Purchase #3 | $201.92 | 3.532% | $209.0518 | $209.05 | $209.05 | $209.10 |
| Purchase #4 | $220.37 | 3.643% | $228.3981 | $228.40 | $228.40 | $228.40 |
| Purchase #5 | $120.80 | 6.766% | $128.9733 | $128.97 | $128.95 | $129.00 |
| Purchase #6 | $66.46 | 9.121% | $72.5218 | $72.52 | $72.50 | $72.50 |
| Purchase #7 | $164.60 | 11.729% | $183.9059 | $183.91 | $183.90 | $183.90 |
| 7 purchase totals = | $1,058.96 | $1,143.4475 | $1,143.45 | $1,143.40 | $1,143.50 | |