| 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 | $180.60 | 5.126% | $189.8576 | $189.86 | $189.85 | $189.90 |
| Purchase #2 | $186.26 | 4.865% | $195.3215 | $195.32 | $195.30 | $195.30 |
| Purchase #3 | $192.28 | 11.389% | $214.1788 | $214.18 | $214.20 | $214.20 |
| Purchase #4 | $233.39 | 8.450% | $253.1115 | $253.11 | $253.10 | $253.10 |
| Purchase #5 | $128.49 | 9.871% | $141.1732 | $141.17 | $141.15 | $141.20 |
| Purchase #6 | $153.52 | 4.586% | $160.5604 | $160.56 | $160.55 | $160.60 |
| Purchase #7 | $11.99 | 7.140% | $12.8461 | $12.85 | $12.85 | $12.80 |
| 7 purchase totals = | $1,086.53 | $1,167.0491 | $1,167.05 | $1,167.00 | $1,167.10 | |