| 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 | $21.74 | 5.431% | $22.9207 | $22.92 | $22.90 | $22.90 |
| Purchase #2 | $203.79 | 12.274% | $228.8032 | $228.80 | $228.80 | $228.80 |
| Purchase #3 | $146.56 | 7.534% | $157.6018 | $157.60 | $157.60 | $157.60 |
| Purchase #4 | $118.29 | 9.384% | $129.3903 | $129.39 | $129.40 | $129.40 |
| Purchase #5 | $247.48 | 7.442% | $265.8975 | $265.90 | $265.90 | $265.90 |
| Purchase #6 | $90.58 | 13.240% | $102.5728 | $102.57 | $102.55 | $102.60 |
| Purchase #7 | $160.72 | 8.836% | $174.9212 | $174.92 | $174.90 | $174.90 |
| 7 purchase totals = | $989.16 | $1,082.1075 | $1,082.10 | $1,082.05 | $1,082.10 | |