| 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 | $140.74 | 13.767% | $160.1157 | $160.12 | $160.10 | $160.10 |
| Purchase #2 | $183.64 | 5.665% | $194.0432 | $194.04 | $194.05 | $194.00 |
| Purchase #3 | $217.82 | 8.545% | $236.4327 | $236.43 | $236.45 | $236.40 |
| Purchase #4 | $165.33 | 11.474% | $184.3 | $184.30 | $184.30 | $184.30 |
| Purchase #5 | $182.86 | 3.529% | $189.3131 | $189.31 | $189.30 | $189.30 |
| Purchase #6 | $53.74 | 3.420% | $55.5779 | $55.58 | $55.60 | $55.60 |
| Purchase #7 | $199.72 | 5.423% | $210.5508 | $210.55 | $210.55 | $210.60 |
| 7 purchase totals = | $1,143.85 | $1,230.3334 | $1,230.33 | $1,230.35 | $1,230.30 | |