| 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 | $138.45 | 5.294% | $145.7795 | $145.78 | $145.80 | $145.80 |
| Purchase #2 | $242.84 | 6.865% | $259.511 | $259.51 | $259.50 | $259.50 |
| Purchase #3 | $32.69 | 3.437% | $33.8136 | $33.81 | $33.80 | $33.80 |
| Purchase #4 | $144.85 | 5.767% | $153.2035 | $153.20 | $153.20 | $153.20 |
| Purchase #5 | $66.61 | 4.799% | $69.8066 | $69.81 | $69.80 | $69.80 |
| Purchase #6 | $94.95 | 9.334% | $103.8126 | $103.81 | $103.80 | $103.80 |
| Purchase #7 | $137.65 | 13.414% | $156.1144 | $156.11 | $156.10 | $156.10 |
| 7 purchase totals = | $858.04 | $922.0412 | $922.03 | $922.00 | $922.00 | |