| 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 | $51.37 | 7.258% | $55.0984 | $55.10 | $55.10 | $55.10 |
| Purchase #2 | $130.26 | 5.815% | $137.8346 | $137.83 | $137.85 | $137.80 |
| Purchase #3 | $117.32 | 10.252% | $129.3476 | $129.35 | $129.35 | $129.30 |
| Purchase #4 | $128.48 | 5.183% | $135.1391 | $135.14 | $135.15 | $135.10 |
| Purchase #5 | $5.99 | 9.399% | $6.553 | $6.55 | $6.55 | $6.60 |
| Purchase #6 | $71.80 | 9.241% | $78.435 | $78.44 | $78.45 | $78.40 |
| Purchase #7 | $16.80 | 13.403% | $19.0517 | $19.05 | $19.05 | $19.10 |
| 7 purchase totals = | $522.02 | $561.4594 | $561.46 | $561.50 | $561.40 | |