| 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 | $210.40 | 9.395% | $230.1671 | $230.17 | $230.15 | $230.20 |
| Purchase #2 | $115.70 | 5.117% | $121.6204 | $121.62 | $121.60 | $121.60 |
| Purchase #3 | $74.50 | 5.560% | $78.6422 | $78.64 | $78.65 | $78.60 |
| Purchase #4 | $128.50 | 5.157% | $135.1267 | $135.13 | $135.15 | $135.10 |
| Purchase #5 | $178.53 | 3.727% | $185.1838 | $185.18 | $185.20 | $185.20 |
| Purchase #6 | $229.48 | 12.499% | $258.1627 | $258.16 | $258.15 | $258.20 |
| Purchase #7 | $109.68 | 4.599% | $114.7242 | $114.72 | $114.70 | $114.70 |
| 7 purchase totals = | $1,046.79 | $1,123.6271 | $1,123.62 | $1,123.60 | $1,123.60 | |