| 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 | $161.82 | 10.450% | $178.7302 | $178.73 | $178.75 | $178.70 |
| Purchase #2 | $41.54 | 9.298% | $45.4024 | $45.40 | $45.40 | $45.40 |
| Purchase #3 | $32.32 | 6.116% | $34.2967 | $34.30 | $34.30 | $34.30 |
| Purchase #4 | $122.71 | 4.375% | $128.0786 | $128.08 | $128.10 | $128.10 |
| Purchase #5 | $84.36 | 8.367% | $91.4184 | $91.42 | $91.40 | $91.40 |
| Purchase #6 | $240.45 | 6.600% | $256.3197 | $256.32 | $256.30 | $256.30 |
| Purchase #7 | $135.51 | 8.868% | $147.527 | $147.53 | $147.55 | $147.50 |
| 7 purchase totals = | $818.71 | $881.7730 | $881.78 | $881.80 | $881.70 | |