| 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 | $135.30 | 4.837% | $141.8445 | $141.84 | $141.85 | $141.80 |
| Purchase #2 | $36.50 | 3.871% | $37.9129 | $37.91 | $37.90 | $37.90 |
| Purchase #3 | $220.63 | 8.762% | $239.9616 | $239.96 | $239.95 | $240.00 |
| Purchase #4 | $138.57 | 3.310% | $143.1567 | $143.16 | $143.15 | $143.20 |
| Purchase #5 | $178.57 | 13.169% | $202.0859 | $202.09 | $202.10 | $202.10 |
| Purchase #6 | $106.51 | 13.591% | $120.9858 | $120.99 | $121.00 | $121.00 |
| Purchase #7 | $37.90 | 9.786% | $41.6089 | $41.61 | $41.60 | $41.60 |
| 7 purchase totals = | $853.98 | $927.5563 | $927.56 | $927.55 | $927.60 | |