| 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 | $6.32 | 6.374% | $6.7228 | $6.72 | $6.70 | $6.70 |
| Purchase #2 | $108.48 | 5.475% | $114.4193 | $114.42 | $114.40 | $114.40 |
| Purchase #3 | $225.53 | 9.793% | $247.6162 | $247.62 | $247.60 | $247.60 |
| Purchase #4 | $216.79 | 10.231% | $238.9698 | $238.97 | $238.95 | $239.00 |
| Purchase #5 | $90.89 | 8.169% | $98.3148 | $98.31 | $98.30 | $98.30 |
| Purchase #6 | $207.57 | 7.358% | $222.843 | $222.84 | $222.85 | $222.80 |
| Purchase #7 | $49.82 | 7.266% | $53.4399 | $53.44 | $53.45 | $53.40 |
| 7 purchase totals = | $905.40 | $982.3258 | $982.32 | $982.25 | $982.20 | |