| 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 | $6.77 | 13.440% | $7.6799 | $7.68 | $7.70 | $7.70 |
| Purchase #2 | $14.35 | 3.570% | $14.8623 | $14.86 | $14.85 | $14.90 |
| Purchase #3 | $189.60 | 7.104% | $203.0692 | $203.07 | $203.05 | $203.10 |
| Purchase #4 | $35.72 | 3.640% | $37.0202 | $37.02 | $37.00 | $37.00 |
| Purchase #5 | $30.56 | 5.841% | $32.345 | $32.35 | $32.35 | $32.30 |
| Purchase #6 | $160.80 | 3.110% | $165.8009 | $165.80 | $165.80 | $165.80 |
| Purchase #7 | $133.49 | 7.148% | $143.0319 | $143.03 | $143.05 | $143.00 |
| 7 purchase totals = | $571.29 | $603.8094 | $603.81 | $603.80 | $603.80 | |