| 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 | $114.29 | 12.666% | $128.766 | $128.77 | $128.75 | $128.80 |
| Purchase #2 | $78.61 | 5.726% | $83.1112 | $83.11 | $83.10 | $83.10 |
| Purchase #3 | $29.58 | 6.225% | $31.4214 | $31.42 | $31.40 | $31.40 |
| Purchase #4 | $210.68 | 4.616% | $220.405 | $220.41 | $220.40 | $220.40 |
| Purchase #5 | $220.63 | 3.633% | $228.6455 | $228.65 | $228.65 | $228.60 |
| Purchase #6 | $90.53 | 8.361% | $98.0992 | $98.10 | $98.10 | $98.10 |
| Purchase #7 | $221.46 | 8.278% | $239.7925 | $239.79 | $239.80 | $239.80 |
| 7 purchase totals = | $965.78 | $1,030.2408 | $1,030.25 | $1,030.20 | $1,030.20 | |