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 | $7.60 | 10.812% | $8.4217 | $8.42 | $8.40 | $8.40 |
Purchase #2 | $142.93 | 7.805% | $154.0857 | $154.09 | $154.10 | $154.10 |
Purchase #3 | $114.35 | 5.306% | $120.4174 | $120.42 | $120.40 | $120.40 |
Purchase #4 | $90.81 | 3.786% | $94.2481 | $94.25 | $94.25 | $94.20 |
Purchase #5 | $225.32 | 10.599% | $249.2017 | $249.20 | $249.20 | $249.20 |
Purchase #6 | $143.68 | 4.513% | $150.1643 | $150.16 | $150.15 | $150.20 |
Purchase #7 | $117.32 | 10.470% | $129.6034 | $129.60 | $129.60 | $129.60 |
7 purchase totals = | $842.01 | $906.1423 | $906.14 | $906.10 | $906.10 |