| 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 | $123.29 | 4.478% | $128.8109 | $128.81 | $128.80 | $128.80 |
| Purchase #2 | $181.91 | 6.367% | $193.4922 | $193.49 | $193.50 | $193.50 |
| Purchase #3 | $135.60 | 10.523% | $149.8692 | $149.87 | $149.85 | $149.90 |
| Purchase #4 | $9.49 | 5.855% | $10.0456 | $10.05 | $10.05 | $10.00 |
| Purchase #5 | $237.71 | 8.683% | $258.3504 | $258.35 | $258.35 | $258.40 |
| Purchase #6 | $51.25 | 3.757% | $53.1755 | $53.18 | $53.20 | $53.20 |
| Purchase #7 | $131.34 | 5.367% | $138.389 | $138.39 | $138.40 | $138.40 |
| 7 purchase totals = | $870.59 | $932.1328 | $932.14 | $932.15 | $932.20 | |