| 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 | $8.39 | 13.618% | $9.5326 | $9.53 | $9.55 | $9.50 |
| Purchase #2 | $57.82 | 10.673% | $63.9911 | $63.99 | $64.00 | $64.00 |
| Purchase #3 | $97.47 | 8.791% | $106.0386 | $106.04 | $106.05 | $106.00 |
| Purchase #4 | $171.81 | 10.350% | $189.5923 | $189.59 | $189.60 | $189.60 |
| Purchase #5 | $238.34 | 8.468% | $258.5226 | $258.52 | $258.50 | $258.50 |
| Purchase #6 | $103.86 | 12.367% | $116.7044 | $116.70 | $116.70 | $116.70 |
| Purchase #7 | $73.32 | 9.296% | $80.1358 | $80.14 | $80.15 | $80.10 |
| 7 purchase totals = | $751.01 | $824.5174 | $824.51 | $824.55 | $824.40 | |