| 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 | $100.57 | 6.513% | $107.1201 | $107.12 | $107.10 | $107.10 |
| Purchase #2 | $79.39 | 11.740% | $88.7104 | $88.71 | $88.70 | $88.70 |
| Purchase #3 | $144.58 | 13.651% | $164.3166 | $164.32 | $164.30 | $164.30 |
| Purchase #4 | $210.44 | 4.355% | $219.6047 | $219.60 | $219.60 | $219.60 |
| Purchase #5 | $58.70 | 9.505% | $64.2794 | $64.28 | $64.30 | $64.30 |
| Purchase #6 | $112.29 | 7.589% | $120.8117 | $120.81 | $120.80 | $120.80 |
| Purchase #7 | $135.55 | 4.656% | $141.8612 | $141.86 | $141.85 | $141.90 |
| 7 purchase totals = | $841.52 | $906.7041 | $906.70 | $906.65 | $906.70 | |