| 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 | $178.59 | 7.265% | $191.5646 | $191.56 | $191.55 | $191.60 |
| Purchase #2 | $39.50 | 7.806% | $42.5834 | $42.58 | $42.60 | $42.60 |
| Purchase #3 | $37.57 | 9.124% | $40.9979 | $41.00 | $41.00 | $41.00 |
| Purchase #4 | $182.57 | 9.569% | $200.0401 | $200.04 | $200.05 | $200.00 |
| Purchase #5 | $121.83 | 13.430% | $138.1918 | $138.19 | $138.20 | $138.20 |
| Purchase #6 | $168.55 | 12.402% | $189.4536 | $189.45 | $189.45 | $189.50 |
| Purchase #7 | $106.88 | 12.577% | $120.3223 | $120.32 | $120.30 | $120.30 |
| 7 purchase totals = | $835.49 | $923.1537 | $923.14 | $923.15 | $923.20 | |