| 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 | $120.43 | 7.702% | $129.7055 | $129.71 | $129.70 | $129.70 |
| Purchase #2 | $102.76 | 7.508% | $110.4752 | $110.48 | $110.50 | $110.50 |
| Purchase #3 | $178.40 | 13.442% | $202.3805 | $202.38 | $202.40 | $202.40 |
| Purchase #4 | $246.57 | 7.409% | $264.8384 | $264.84 | $264.85 | $264.80 |
| Purchase #5 | $166.43 | 12.263% | $186.8393 | $186.84 | $186.85 | $186.80 |
| Purchase #6 | $197.28 | 8.145% | $213.3485 | $213.35 | $213.35 | $213.30 |
| Purchase #7 | $31.26 | 5.349% | $32.9321 | $32.93 | $32.95 | $32.90 |
| 7 purchase totals = | $1,043.13 | $1,140.5195 | $1,140.53 | $1,140.60 | $1,140.40 | |