| 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 | $122.89 | 4.831% | $128.8268 | $128.83 | $128.85 | $128.80 |
| Purchase #2 | $220.44 | 3.763% | $228.7352 | $228.74 | $228.75 | $228.70 |
| Purchase #3 | $130.55 | 5.157% | $137.2825 | $137.28 | $137.30 | $137.30 |
| Purchase #4 | $228.83 | 7.706% | $246.4636 | $246.46 | $246.45 | $246.50 |
| Purchase #5 | $184.67 | 8.195% | $199.8037 | $199.80 | $199.80 | $199.80 |
| Purchase #6 | $228.96 | 10.622% | $253.2801 | $253.28 | $253.30 | $253.30 |
| Purchase #7 | $142.63 | 12.279% | $160.1435 | $160.14 | $160.15 | $160.10 |
| 7 purchase totals = | $1,258.97 | $1,354.5354 | $1,354.53 | $1,354.60 | $1,354.50 | |