| 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 | $135.37 | 8.730% | $147.1878 | $147.19 | $147.20 | $147.20 |
| Purchase #2 | $184.40 | 13.141% | $208.632 | $208.63 | $208.65 | $208.60 |
| Purchase #3 | $249.37 | 8.463% | $270.4742 | $270.47 | $270.45 | $270.50 |
| Purchase #4 | $225.83 | 10.409% | $249.3366 | $249.34 | $249.35 | $249.30 |
| Purchase #5 | $79.90 | 13.317% | $90.5403 | $90.54 | $90.55 | $90.50 |
| Purchase #6 | $249.99 | 11.297% | $278.2314 | $278.23 | $278.25 | $278.20 |
| Purchase #7 | $172.64 | 9.552% | $189.1306 | $189.13 | $189.15 | $189.10 |
| 7 purchase totals = | $1,297.50 | $1,433.5329 | $1,433.53 | $1,433.60 | $1,433.40 | |