| 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 | $155.85 | 10.396% | $172.0522 | $172.05 | $172.05 | $172.10 |
| Purchase #2 | $95.75 | 10.496% | $105.7999 | $105.80 | $105.80 | $105.80 |
| Purchase #3 | $232.73 | 9.582% | $255.0302 | $255.03 | $255.05 | $255.00 |
| Purchase #4 | $223.42 | 3.353% | $230.9113 | $230.91 | $230.90 | $230.90 |
| Purchase #5 | $39.49 | 10.766% | $43.7415 | $43.74 | $43.75 | $43.70 |
| Purchase #6 | $107.94 | 6.137% | $114.5643 | $114.56 | $114.55 | $114.60 |
| Purchase #7 | $240.86 | 7.193% | $258.1851 | $258.19 | $258.20 | $258.20 |
| 7 purchase totals = | $1,096.04 | $1,180.2845 | $1,180.28 | $1,180.30 | $1,180.30 | |