| 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 | $174.68 | 3.606% | $180.979 | $180.98 | $181.00 | $181.00 |
| Purchase #2 | $121.51 | 11.668% | $135.6878 | $135.69 | $135.70 | $135.70 |
| Purchase #3 | $180.86 | 4.580% | $189.1434 | $189.14 | $189.15 | $189.10 |
| Purchase #4 | $117.65 | 13.210% | $133.1916 | $133.19 | $133.20 | $133.20 |
| Purchase #5 | $37.75 | 11.461% | $42.0765 | $42.08 | $42.10 | $42.10 |
| Purchase #6 | $33.99 | 8.773% | $36.9719 | $36.97 | $36.95 | $37.00 |
| Purchase #7 | $98.88 | 13.525% | $112.2535 | $112.25 | $112.25 | $112.30 |
| 7 purchase totals = | $765.32 | $830.3037 | $830.30 | $830.35 | $830.40 | |