| 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 | $68.50 | 11.528% | $76.3967 | $76.40 | $76.40 | $76.40 |
| Purchase #2 | $102.60 | 7.303% | $110.0929 | $110.09 | $110.10 | $110.10 |
| Purchase #3 | $29.42 | 7.363% | $31.5862 | $31.59 | $31.60 | $31.60 |
| Purchase #4 | $22.93 | 9.672% | $25.1478 | $25.15 | $25.15 | $25.10 |
| Purchase #5 | $36.50 | 10.479% | $40.3248 | $40.32 | $40.30 | $40.30 |
| Purchase #6 | $16.38 | 3.202% | $16.9045 | $16.90 | $16.90 | $16.90 |
| Purchase #7 | $114.99 | 13.267% | $130.2457 | $130.25 | $130.25 | $130.20 |
| 7 purchase totals = | $391.32 | $430.6986 | $430.70 | $430.70 | $430.60 | |