| 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 | $27.57 | 4.148% | $28.7136 | $28.71 | $28.70 | $28.70 |
| Purchase #2 | $133.85 | 8.378% | $145.064 | $145.06 | $145.05 | $145.10 |
| Purchase #3 | $49.29 | 11.526% | $54.9712 | $54.97 | $54.95 | $55.00 |
| Purchase #4 | $91.26 | 6.106% | $96.8323 | $96.83 | $96.85 | $96.80 |
| Purchase #5 | $213.83 | 5.692% | $226.0012 | $226.00 | $226.00 | $226.00 |
| Purchase #6 | $172.93 | 3.341% | $178.7076 | $178.71 | $178.70 | $178.70 |
| Purchase #7 | $102.46 | 7.626% | $110.2736 | $110.27 | $110.25 | $110.30 |
| 7 purchase totals = | $791.19 | $840.5635 | $840.55 | $840.50 | $840.60 | |