| 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 | $176.64 | 7.319% | $189.5683 | $189.57 | $189.55 | $189.60 |
| Purchase #2 | $85.40 | 3.709% | $88.5675 | $88.57 | $88.55 | $88.60 |
| Purchase #3 | $214.92 | 10.830% | $238.1958 | $238.20 | $238.20 | $238.20 |
| Purchase #4 | $49.29 | 13.808% | $56.096 | $56.10 | $56.10 | $56.10 |
| Purchase #5 | $168.52 | 4.116% | $175.4563 | $175.46 | $175.45 | $175.50 |
| Purchase #6 | $37.42 | 10.543% | $41.3652 | $41.37 | $41.35 | $41.40 |
| Purchase #7 | $168.80 | 6.194% | $179.2555 | $179.26 | $179.25 | $179.30 |
| 7 purchase totals = | $900.99 | $968.5046 | $968.53 | $968.45 | $968.70 | |