| 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 | $121.43 | 11.481% | $135.3714 | $135.37 | $135.35 | $135.40 |
| Purchase #2 | $42.25 | 11.448% | $47.0868 | $47.09 | $47.10 | $47.10 |
| Purchase #3 | $136.57 | 3.344% | $141.1369 | $141.14 | $141.15 | $141.10 |
| Purchase #4 | $8.67 | 8.242% | $9.3846 | $9.38 | $9.40 | $9.40 |
| Purchase #5 | $187.69 | 7.652% | $202.052 | $202.05 | $202.05 | $202.10 |
| Purchase #6 | $204.73 | 11.610% | $228.4992 | $228.50 | $228.50 | $228.50 |
| Purchase #7 | $14.99 | 7.452% | $16.1071 | $16.11 | $16.10 | $16.10 |
| 7 purchase totals = | $716.33 | $779.6380 | $779.64 | $779.65 | $779.70 | |