| 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 | $15.77 | 11.825% | $17.6348 | $17.63 | $17.65 | $17.60 |
| Purchase #2 | $122.98 | 10.436% | $135.8142 | $135.81 | $135.80 | $135.80 |
| Purchase #3 | $94.41 | 6.650% | $100.6883 | $100.69 | $100.70 | $100.70 |
| Purchase #4 | $103.45 | 10.861% | $114.6857 | $114.69 | $114.70 | $114.70 |
| Purchase #5 | $99.36 | 8.479% | $107.7847 | $107.78 | $107.80 | $107.80 |
| Purchase #6 | $103.58 | 10.568% | $114.5263 | $114.53 | $114.55 | $114.50 |
| Purchase #7 | $169.50 | 12.310% | $190.3655 | $190.37 | $190.35 | $190.40 |
| 7 purchase totals = | $709.05 | $781.4995 | $781.50 | $781.55 | $781.50 | |