| 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 | $168.66 | 11.385% | $187.8619 | $187.86 | $187.85 | $187.90 |
| Purchase #2 | $71.47 | 11.372% | $79.5976 | $79.60 | $79.60 | $79.60 |
| Purchase #3 | $174.98 | 10.393% | $193.1657 | $193.17 | $193.15 | $193.20 |
| Purchase #4 | $178.46 | 7.672% | $192.1515 | $192.15 | $192.15 | $192.20 |
| Purchase #5 | $62.50 | 9.355% | $68.3469 | $68.35 | $68.35 | $68.30 |
| Purchase #6 | $135.53 | 3.408% | $140.1489 | $140.15 | $140.15 | $140.10 |
| Purchase #7 | $131.66 | 13.221% | $149.0668 | $149.07 | $149.05 | $149.10 |
| 7 purchase totals = | $923.26 | $1,010.3393 | $1,010.35 | $1,010.30 | $1,010.40 | |