| 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 | $129.56 | 4.815% | $135.7983 | $135.80 | $135.80 | $135.80 |
| Purchase #2 | $181.77 | 5.303% | $191.4093 | $191.41 | $191.40 | $191.40 |
| Purchase #3 | $57.28 | 4.184% | $59.6766 | $59.68 | $59.70 | $59.70 |
| Purchase #4 | $142.60 | 3.167% | $147.1161 | $147.12 | $147.10 | $147.10 |
| Purchase #5 | $10.33 | 13.681% | $11.7432 | $11.74 | $11.75 | $11.70 |
| Purchase #6 | $87.42 | 4.139% | $91.0383 | $91.04 | $91.05 | $91.00 |
| Purchase #7 | $98.81 | 4.191% | $102.9511 | $102.95 | $102.95 | $103.00 |
| 7 purchase totals = | $707.77 | $739.7329 | $739.74 | $739.75 | $739.70 | |