| 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 | $179.60 | 10.854% | $199.0938 | $199.09 | $199.10 | $199.10 |
| Purchase #2 | $194.60 | 10.244% | $214.5348 | $214.53 | $214.55 | $214.50 |
| Purchase #3 | $199.83 | 9.815% | $219.4433 | $219.44 | $219.45 | $219.40 |
| Purchase #4 | $53.26 | 8.394% | $57.7306 | $57.73 | $57.75 | $57.70 |
| Purchase #5 | $86.28 | 9.397% | $94.3877 | $94.39 | $94.40 | $94.40 |
| Purchase #6 | $129.48 | 7.614% | $139.3386 | $139.34 | $139.35 | $139.30 |
| Purchase #7 | $178.65 | 7.181% | $191.4789 | $191.48 | $191.50 | $191.50 |
| 7 purchase totals = | $1,021.70 | $1,116.0077 | $1,116.00 | $1,116.10 | $1,115.90 | |