| 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 | $117.32 | 11.137% | $130.3859 | $130.39 | $130.40 | $130.40 |
| Purchase #2 | $164.74 | 9.227% | $179.9406 | $179.94 | $179.95 | $179.90 |
| Purchase #3 | $159.94 | 6.506% | $170.3457 | $170.35 | $170.35 | $170.30 |
| Purchase #4 | $91.46 | 7.237% | $98.079 | $98.08 | $98.10 | $98.10 |
| Purchase #5 | $6.52 | 7.404% | $7.0027 | $7.00 | $7.00 | $7.00 |
| Purchase #6 | $81.88 | 7.623% | $88.1217 | $88.12 | $88.10 | $88.10 |
| Purchase #7 | $202.81 | 7.642% | $218.3087 | $218.31 | $218.30 | $218.30 |
| 7 purchase totals = | $824.67 | $892.1843 | $892.19 | $892.20 | $892.10 | |