| 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 | $249.42 | 3.600% | $258.3991 | $258.40 | $258.40 | $258.40 |
| Purchase #2 | $124.83 | 8.679% | $135.664 | $135.66 | $135.65 | $135.70 |
| Purchase #3 | $102.61 | 7.210% | $110.0082 | $110.01 | $110.00 | $110.00 |
| Purchase #4 | $103.58 | 10.467% | $114.4217 | $114.42 | $114.40 | $114.40 |
| Purchase #5 | $32.26 | 6.372% | $34.3156 | $34.32 | $34.30 | $34.30 |
| Purchase #6 | $221.77 | 8.672% | $241.0019 | $241.00 | $241.00 | $241.00 |
| Purchase #7 | $35.81 | 3.630% | $37.1099 | $37.11 | $37.10 | $37.10 |
| 7 purchase totals = | $870.28 | $930.9204 | $930.92 | $930.85 | $930.90 | |