| 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 | $87.63 | 3.362% | $90.5761 | $90.58 | $90.60 | $90.60 |
| Purchase #2 | $98.43 | 7.554% | $105.8654 | $105.87 | $105.85 | $105.90 |
| Purchase #3 | $232.73 | 10.806% | $257.8788 | $257.88 | $257.90 | $257.90 |
| Purchase #4 | $120.41 | 12.220% | $135.1241 | $135.12 | $135.10 | $135.10 |
| Purchase #5 | $177.93 | 7.740% | $191.7018 | $191.70 | $191.70 | $191.70 |
| Purchase #6 | $67.39 | 7.466% | $72.4213 | $72.42 | $72.40 | $72.40 |
| Purchase #7 | $235.95 | 9.840% | $259.1675 | $259.17 | $259.15 | $259.20 |
| 7 purchase totals = | $1,020.47 | $1,112.7350 | $1,112.74 | $1,112.70 | $1,112.80 | |