| 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 | $136.38 | 7.853% | $147.0899 | $147.09 | $147.10 | $147.10 |
| Purchase #2 | $120.98 | 6.462% | $128.7977 | $128.80 | $128.80 | $128.80 |
| Purchase #3 | $162.34 | 12.268% | $182.2559 | $182.26 | $182.25 | $182.30 |
| Purchase #4 | $30.43 | 6.201% | $32.317 | $32.32 | $32.30 | $32.30 |
| Purchase #5 | $120.29 | 8.686% | $130.7384 | $130.74 | $130.75 | $130.70 |
| Purchase #6 | $80.35 | 10.622% | $88.8848 | $88.88 | $88.90 | $88.90 |
| Purchase #7 | $223.84 | 3.818% | $232.3862 | $232.39 | $232.40 | $232.40 |
| 7 purchase totals = | $874.61 | $942.4699 | $942.48 | $942.50 | $942.50 | |