| 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 | $49.64 | 7.499% | $53.3625 | $53.36 | $53.35 | $53.40 |
| Purchase #2 | $114.64 | 13.551% | $130.1749 | $130.17 | $130.15 | $130.20 |
| Purchase #3 | $221.56 | 7.638% | $238.4828 | $238.48 | $238.50 | $238.50 |
| Purchase #4 | $189.48 | 5.352% | $199.621 | $199.62 | $199.60 | $199.60 |
| Purchase #5 | $175.63 | 7.556% | $188.9006 | $188.90 | $188.90 | $188.90 |
| Purchase #6 | $8.63 | 3.241% | $8.9097 | $8.91 | $8.90 | $8.90 |
| Purchase #7 | $90.54 | 13.500% | $102.7629 | $102.76 | $102.75 | $102.80 |
| 7 purchase totals = | $850.12 | $922.2144 | $922.20 | $922.15 | $922.30 | |