| 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 | $28.55 | 12.798% | $32.2038 | $32.20 | $32.20 | $32.20 |
| Purchase #2 | $156.33 | 7.719% | $168.3971 | $168.40 | $168.40 | $168.40 |
| Purchase #3 | $179.33 | 6.579% | $191.1281 | $191.13 | $191.15 | $191.10 |
| Purchase #4 | $176.55 | 8.615% | $191.7598 | $191.76 | $191.75 | $191.80 |
| Purchase #5 | $133.90 | 11.321% | $149.0588 | $149.06 | $149.05 | $149.10 |
| Purchase #6 | $43.29 | 6.345% | $46.0368 | $46.04 | $46.05 | $46.00 |
| Purchase #7 | $47.26 | 9.317% | $51.6632 | $51.66 | $51.65 | $51.70 |
| 7 purchase totals = | $765.21 | $830.2476 | $830.25 | $830.25 | $830.30 | |