| 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 | $140.45 | 5.315% | $147.9149 | $147.91 | $147.90 | $147.90 |
| Purchase #2 | $40.42 | 11.552% | $45.0893 | $45.09 | $45.10 | $45.10 |
| Purchase #3 | $189.29 | 9.781% | $207.8045 | $207.80 | $207.80 | $207.80 |
| Purchase #4 | $240.76 | 3.486% | $249.1529 | $249.15 | $249.15 | $249.20 |
| Purchase #5 | $209.62 | 5.394% | $220.9269 | $220.93 | $220.95 | $220.90 |
| Purchase #6 | $94.30 | 11.815% | $105.4415 | $105.44 | $105.45 | $105.40 |
| Purchase #7 | $118.64 | 12.232% | $133.152 | $133.15 | $133.15 | $133.20 |
| 7 purchase totals = | $1,033.48 | $1,109.4820 | $1,109.47 | $1,109.50 | $1,109.50 | |