| 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 | $153.80 | 10.800% | $170.4104 | $170.41 | $170.40 | $170.40 |
| Purchase #2 | $120.53 | 12.193% | $135.2262 | $135.23 | $135.25 | $135.20 |
| Purchase #3 | $30.65 | 7.665% | $32.9993 | $33.00 | $33.00 | $33.00 |
| Purchase #4 | $134.50 | 7.285% | $144.2983 | $144.30 | $144.30 | $144.30 |
| Purchase #5 | $6.40 | 11.442% | $7.1323 | $7.13 | $7.15 | $7.10 |
| Purchase #6 | $168.49 | 6.113% | $178.7898 | $178.79 | $178.80 | $178.80 |
| Purchase #7 | $36.89 | 11.237% | $41.0353 | $41.04 | $41.05 | $41.00 |
| 7 purchase totals = | $651.26 | $709.8916 | $709.90 | $709.95 | $709.80 | |