| 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 | $180.70 | 10.702% | $200.0385 | $200.04 | $200.05 | $200.00 |
| Purchase #2 | $172.48 | 4.639% | $180.4813 | $180.48 | $180.50 | $180.50 |
| Purchase #3 | $53.90 | 6.287% | $57.2887 | $57.29 | $57.30 | $57.30 |
| Purchase #4 | $197.65 | 11.472% | $220.3244 | $220.32 | $220.30 | $220.30 |
| Purchase #5 | $69.88 | 5.540% | $73.7514 | $73.75 | $73.75 | $73.80 |
| Purchase #6 | $37.41 | 4.334% | $39.0313 | $39.03 | $39.05 | $39.00 |
| Purchase #7 | $195.99 | 7.193% | $210.0876 | $210.09 | $210.10 | $210.10 |
| 7 purchase totals = | $908.01 | $981.0032 | $981.00 | $981.05 | $981.00 | |