| 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 | $28.60 | 4.491% | $29.8844 | $29.88 | $29.90 | $29.90 |
| Purchase #2 | $103.52 | 9.701% | $113.5625 | $113.56 | $113.55 | $113.60 |
| Purchase #3 | $141.53 | 5.343% | $149.0919 | $149.09 | $149.10 | $149.10 |
| Purchase #4 | $212.53 | 7.474% | $228.4145 | $228.41 | $228.40 | $228.40 |
| Purchase #5 | $228.30 | 7.362% | $245.1074 | $245.11 | $245.10 | $245.10 |
| Purchase #6 | $214.58 | 7.861% | $231.4481 | $231.45 | $231.45 | $231.40 |
| Purchase #7 | $211.51 | 8.164% | $228.7777 | $228.78 | $228.80 | $228.80 |
| 7 purchase totals = | $1,140.57 | $1,226.2865 | $1,226.28 | $1,226.30 | $1,226.30 | |