| 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 | $37.78 | 3.231% | $39.0007 | $39.00 | $39.00 | $39.00 |
| Purchase #2 | $41.60 | 13.737% | $47.3146 | $47.31 | $47.30 | $47.30 |
| Purchase #3 | $12.55 | 10.346% | $13.8484 | $13.85 | $13.85 | $13.80 |
| Purchase #4 | $135.36 | 9.272% | $147.9106 | $147.91 | $147.90 | $147.90 |
| Purchase #5 | $19.26 | 12.427% | $21.6534 | $21.65 | $21.65 | $21.70 |
| Purchase #6 | $129.88 | 12.155% | $145.6669 | $145.67 | $145.65 | $145.70 |
| Purchase #7 | $247.51 | 4.333% | $258.2346 | $258.23 | $258.25 | $258.20 |
| 7 purchase totals = | $623.94 | $673.6292 | $673.62 | $673.60 | $673.60 | |