| 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 | $96.56 | 7.757% | $104.0502 | $104.05 | $104.05 | $104.10 |
| Purchase #2 | $30.36 | 7.105% | $32.5171 | $32.52 | $32.50 | $32.50 |
| Purchase #3 | $128.52 | 7.164% | $137.7272 | $137.73 | $137.75 | $137.70 |
| Purchase #4 | $161.90 | 10.452% | $178.8218 | $178.82 | $178.80 | $178.80 |
| Purchase #5 | $192.48 | 3.170% | $198.5816 | $198.58 | $198.60 | $198.60 |
| Purchase #6 | $105.54 | 8.212% | $114.2069 | $114.21 | $114.20 | $114.20 |
| Purchase #7 | $104.33 | 9.226% | $113.9555 | $113.96 | $113.95 | $114.00 |
| 7 purchase totals = | $819.69 | $879.8603 | $879.87 | $879.85 | $879.90 | |