| 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 | $135.66 | 5.429% | $143.025 | $143.03 | $143.05 | $143.00 |
| Purchase #2 | $194.90 | 6.180% | $206.9448 | $206.94 | $206.95 | $206.90 |
| Purchase #3 | $115.25 | 13.157% | $130.4134 | $130.41 | $130.40 | $130.40 |
| Purchase #4 | $187.30 | 4.609% | $195.9327 | $195.93 | $195.95 | $195.90 |
| Purchase #5 | $199.52 | 7.336% | $214.1568 | $214.16 | $214.15 | $214.20 |
| Purchase #6 | $39.36 | 9.560% | $43.1228 | $43.12 | $43.10 | $43.10 |
| Purchase #7 | $12.46 | 5.717% | $13.1723 | $13.17 | $13.15 | $13.20 |
| 7 purchase totals = | $884.45 | $946.7678 | $946.76 | $946.75 | $946.70 | |